Efficiency in a Carbon Steel Stamping Factory depends on the synergy between heavy force and digital precision. HULK Metal operates specialized factories equipped with high-tonnage presses and automated systems, ensuring that every stamp carbon steel project meets rigorous industrial standards for durability, speed, and dimensional accuracy.
This comprehensive guide details everything from our advanced production capacities to the rigorous quality standards that define HULK Metal. Understanding these technical processes, cost structures, and factory selection criteria is essential for ensuring your project's success. We encourage you to study these sections carefully, as this knowledge will help you avoid common procurement pitfalls, optimize your manufacturing costs, and ensure you receive high-performance carbon steel components that meet your exact specifications.
The following sections provide a deep dive into the technical and operational heart of our factories. By mastering these details, you can make more informed decisions and leverage HULK Metal’s full suite of OEM services to your competitive advantage.
Learn how our ISO 9001 certified factories utilize high-tonnage presses and 5-axis CNC machines to handle everything from heavy-gauge structural plates to intricate automotive parts.
Discover how we proactively manage material springback and surface galling—issues that often cause failures in lower-quality shops.
Use our detailed cost formula to understand how integrated supply chains and in-house surface treatments significantly reduce your total landed cost.
Use our expert advice to vet potential partners in China, ensuring they provide the technical support and quality guarantees your project deserves.
See how our "Zero-Risk" after-sales service and deep material expertise make us the ideal long-term partner for your carbon steel stamping needs.
With over 20 years of production experience, HULK Metal operates premier factories dedicated to engineering excellence. Our technical team prioritizes ISO 9001 quality standards, ensuring every stamp carbon steel project achieves rigorous precision. By integrating advanced automation with deep material expertise, we provide a robust supply chain—from raw material sourcing to complex assembly—positioning us as a reliable partner for global industries seeking durable, high-performance metal components.
Manufacturing Methods | Manufacturing According to Drawings |
Raw Materials | Carbon Steel，Medium Carbon Steel, Low Carbon Steel |
Material Type | Profiles, Sheet, Strips, Pipes |
Process | Stamping: Blanking, Shearing, Bending, Deep Drawing, Spinning, Expanding, Flanging, Necking, Rolling, And So On. Cutting: Laser Cutting Welding: Surface Treatment, Quality Control, Packaging, Delivery, After Service. |
Application | Vehicles, Food Processing Machinery, Construction Machinery, General Machinery, Engineering Machinery, Decoration and Renovation Industry,Others |
Surface Treatment | Powder Coating,Sandblasting, Raw Black / Customized |
Test Content & Data | 1. Chemical Composition; 2. Mechanical Properties; 3. Inspection of appearance, size, shape, and position tolerance; 4. Surface Quality; |
Packaging | Wooden case / Carton / Bulk / Individually Packaged / Customized |
Service | Freight consulting / Quality inspection / After-sales / Other value-added services. |
Delivery Method | Sea / Air / Land |
Quality Assurance | Life Long |
Stamping carbon steel requires more than raw force; it demands a sophisticated understanding of material physics. At HULK Metal, our factories prioritize proactive problem-solving, addressing common defects like springback, surface galling, and edge cracking through advanced engineering and rigorous ISO 9001 process controls.
Springback occurs when the internal stresses of the carbon steel cause the part to partially return to its original shape after the stamping pressure is released. This is particularly prevalent in medium and high-carbon steel due to their high yield strength. If ignored, this leads to dimensional inaccuracies that compromise the final assembly.
l Over-Bending & Compensation:
Our technical team uses simulation software to calculate the exact degree of elastic recovery. We then design our tooling with precise "over-bend" angles to counteract the shift.
l Bottoming & Coining:
We utilize high-tonnage presses to apply "bottoming" pressure at the end of the stroke, which rearranges the material’s molecular structure to set the shape permanently.
l Variable Pressure Control:
By using nitrogen gas springs in our dies, we maintain constant blank holder pressure, ensuring uniform material flow and reducing the variance in springback across large production runs.
Galling is a form of wear caused by adhesion between the carbon steel sheet and the die surface, often appearing as scratches or "slug marks" on the finished part. This is frequently overlooked in high-speed carbon steel stamping but can lead to high scrap rates and poor surface aesthetics, especially when the material has a high carbon content or scaled surface.
l Advanced Surface Coatings:
We treat our stamping dies with PVD (Physical Vapor Deposition) or TD (Thermal Diffusion) coatings. These treatments significantly lower the coefficient of friction and increase die hardness to over 60 HRC.
l Automated Lubrication Systems:
Our factories utilize micro-mist lubrication systems that apply a consistent, ultra-thin layer of high-pressure lubricant. This prevents metal-to-metal contact without creating excess residue.
l Material Pre-Treatment:
We implement strict incoming material inspections, ensuring that carbon steel sheets are properly pickled and oiled (P&O) to remove abrasive scales before they reach the press, extending tool life and ensuring a smooth surface finish.
Edge cracking usually occurs during the flanging or stretching of carbon steel, where the material's ductility is exceeded. Similarly, excessive burrs are often the result of improper die clearances—a common issue in factories that do not frequently calibrate their equipment. These defects create safety hazards and require expensive secondary grinding.
l Precision Clearance Calibration:
We calculate die clearances based on the specific shear strength of the carbon steel grade, typically maintaining a clearance of 8% to 12% of the material thickness. This ensures a clean "shear-to-break" ratio.
l Annealing Processes:
For complex deep-drawn parts, we perform intermediate stress-relief annealing. This restores the material's ductility, allowing for more aggressive deformation without the risk of micro-cracks.
l Edge Conditioning:
Our Carbon Steel Metal Stamping Factory integrates vibratory deburring and edge-rolling stations directly into the production line. This ensures that every part delivered to the client is safe to handle and meets strict aesthetic requirements without additional manual labor costs.
Purchasing carbon steel stamping components requires a strategic eye to navigate the hidden pitfalls of the manufacturing industry. Low-quality suppliers often cut corners on material grades, tooling, and inspection processes to lower their initial quotes, leading to costly failures. At HULK Metal, we believe transparency and ISO 9001 compliance are the only ways to ensure long-term structural integrity and project success.
Many workshops use "predatory pricing" to win contracts, only to deliver parts with structural flaws or excessive burrs. These suppliers often skip critical stress-relief steps or use worn-out machinery that cannot maintain tolerances.
To avoid this, always request a detailed cost breakdown. A professional Carbon Steel Stamping Factory will show costs for raw materials, labor, and quality control. If a quote is 20% below the market average, the supplier is likely sacrificing the structural safety of your carbon steel components, leading to higher costs during your own assembly phase.
It is common for "trading-style" factories to hand-craft a perfect sample using CNC machining, only to use low-quality stamping dies for the actual mass production. This results in a "Golden Sample" that doesn't match the final shipment.
To protect yourself, insist on a First Article Inspection (FAI) report that includes a video of the part being produced on the actual stamping press. At HULK Metal, we provide full transparency by documenting the transition from prototyping to mass production, ensuring the 10,000th part is as precise as the first.
To save money, some factories use soft steel (like A3) for dies instead of hardened tool steel (like D2 or SKD11). These cheap dies deform quickly, causing frequent downtime for repairs and inconsistent part dimensions.
This "hidden" delay can push your lead times back by weeks. When vetting a partner, ask for the die material specifications and expected stroke life. A reliable partner will invest in high-quality, hardened tooling to ensure a stable, high-speed production rhythm that honors your delivery schedule every time.
Carbon steel grades look identical to the naked eye, allowing dishonest suppliers to substitute high-quality 1045 steel with cheaper, low-carbon alternatives or recycled scrap metal. This compromise results in parts that crack under stress or rust prematurely.
To prevent this, never accept a shipment without a Mill Test Certificate (MTC) that matches the heat number on your parts. We verify every batch of incoming raw material using spectrometer analysis, guaranteeing that the chemical composition strictly meets your engineering requirements.
Smaller workshops often rely on "visual checks" rather than calibrated measuring instruments. Without a formal QC Center, issues like internal micro-cracks or subtle dimensional drift go unnoticed until the parts fail in the field.
You should ask your supplier for their Quality Control Plan (QCP). A reputable Carbon Steel Metal Stamping Factory will have dedicated stations for incoming, in-process, and final inspections, using CMM and salt spray testing to validate the durability of the carbon steel stamping before it leaves the floor.
To lower costs, some suppliers reduce the thickness of zinc plating or use cheap powder coatings that flake off within months. In carbon steel, this leads to rapid oxidation and structural rot.
Ensure your purchase agreement specifies the coating thickness (in microns) and the salt spray test hours (e.g., 72h, 96h, or 500h). At HULK Metal, we provide cross-hatch adhesion tests and thickness reports for every batch, ensuring your products maintain their professional appearance and corrosion resistance in even the harshest environments.
The biggest risk is a supplier who disappears once the invoice is paid. If you discover a 5% defect rate during assembly, an unprofessional factory will blame your handling or the shipping company. A true manufacturing partner offers Life-Long Quality Assurance.
Before signing, confirm the supplier’s returns and restocking policy. HULK Metal’s commitment to our clients includes clear accountability; if our parts do not meet the drawing, we provide immediate exchanges or credits, ensuring your project stays on track without financial loss.
Our factories transform raw steel into high-precision components through a synchronized, data-driven workflow. By integrating ISO 9001 standards into every phase, HULK Metal optimizes material usage and minimizes defects, ensuring your carbon steel stamping project is delivered with maximum cost-efficiency and structural reliability.
Every project begins with a deep technical audit of your 2D and 3D drawings. Our engineering team evaluates the geometry of your carbon steel metal stamping to determine if progressive die stamping, deep drawing, or a combination of laser cutting and bending is most cost-effective. By selecting the optimal tonnage and stroke speed early on, we reduce energy consumption and cycle times, passing those direct savings on to you.
We design and build all stamping dies in-house using hardened tool steel to ensure longevity and precision. During the debugging phase, we simulate millions of strokes to identify potential stress points or material thinning. This proactive refinement ensures that once mass production begins, there are zero interruptions for tool adjustments, guaranteeing a stable supply chain and consistent part dimensions for the entire lifecycle of your product.
Before we stamp carbon steel at scale, we produce a pilot run of samples for your physical validation. These samples undergo rigorous testing in our QC Center, measuring everything from tensile strength to surface roughness. We do not move to mass production until you have signed off on the "Golden Sample." This eliminates the risk of large-scale errors and ensures the final output aligns perfectly with your engineering expectations.
Cost-efficiency starts with the raw material. We leverage our high-volume purchasing power to source certified carbon steel directly from top-tier mills. Every coil is inspected upon arrival for chemical composition and thickness uniformity using spectrometer analysis. By ensuring the raw material is free from inclusions and scale, we prevent premature die wear and ensure that every part possesses the required mechanical properties for its application.
During mass production, our factories utilize automated feeding and monitoring systems to maintain a continuous, high-speed rhythm. We monitor press force in real-time to detect even slight variations in material resistance, which prevents the production of "silent defects." This high level of automation reduces manual labor costs and significantly increases our daily output, allowing us to meet even the most aggressive delivery deadlines without compromising quality.
Our Quality Control Center is equipped with a full suite of metrology tools, including CMM, 2.5D optical projectors, and salt spray testers. We perform hourly spot checks during the production run to monitor dimensional drift. By conducting a final, comprehensive 100% inspection on critical tolerances, we guarantee that every piece of carbon steel stamping arriving at your door is ready for immediate use, saving you the time and cost of secondary sorting.
To protect your investment, we design custom packaging solutions—ranging from vapor corrosion inhibitor (VCI) bags to reinforced wooden crates—based on the shipping route and material sensitivity. Our internal logistics team optimizes container loading to reduce shipping costs and coordinates with global carriers for seamless customs clearance. This end-to-end management ensures your parts arrive in pristine condition, exactly when your production line needs them.
Our relationship does not end at delivery. HULK Metal provides a comprehensive after-sales support system, including a life-long quality guarantee. If you encounter any assembly issues or require technical adjustments for future batches, our engineers are available to provide on-site or remote consulting. This commitment to accountability means you never have to worry about restocking or quality disputes, providing you with a risk-free procurement experience.
Understanding the cost structure of your project is essential for accurate budgeting.
(Material + Tooling + Labor + Machining + Surface Treatment + Packaging + Logistics + Value-Added Services) / Quantity = Unit Cost.
Our integrated supply chain allows us to optimize each variable, delivering superior value without compromising precision.
Material typically represents the largest portion of the unit price. As a high-volume Carbon Steel Stamping Factory, we leverage long-term strategic partnerships with leading steel mills to secure raw materials at wholesale rates. Unlike smaller workshops that buy from local distributors, we purchase master coils directly. Furthermore, our technical team uses advanced nesting software to calculate the most efficient layout on the steel sheet, minimizing scrap and maximizing yield. By reducing material waste by even 5% to 8%, we significantly lower the base cost of every stamp carbon steel project we undertake.
High-quality tooling is an upfront investment that pays dividends in long-term savings. We design and manufacture our dies in-house using durable, heat-treated tool steel. While the initial "Tooling Fixture" cost might seem higher than low-end alternatives, our dies are built for millions of strokes. This longevity prevents the recurring costs of tool repair and replacement that plague cheaper factories. By optimizing the die for high-speed progressive stamping, we increase the parts-per-minute rate, which drastically reduces the amortized tooling cost per part over high-volume production runs.
In modern manufacturing, labor costs are managed through automation rather than manual effort. HULK Metal integrates automated feeders and robotic transfer systems into our factories, allowing a single technician to oversee multiple stamping lines simultaneously. This reduction in man-hours per part directly lowers the "Labor" component of the cost formula. Furthermore, our skilled workers undergo regular training to improve setup times and reduce changeover intervals. This operational efficiency means we can offer competitive pricing even for complex assemblies that traditionally require intensive manual handling.
Many carbon steel stamping parts require secondary operations like tapping, boring, or milling. Because we maintain a full-service CNC machining workshop under the same roof, we eliminate the "middleman" markups and extra transportation costs associated with outsourcing these tasks. Our integrated approach allows us to perform secondary machining while the next batch is being stamped, creating a continuous workflow. This vertical integration ensures that high-tolerance features are added to your stamped parts at a fraction of the cost and time compared to multi-vendor supply chains.
Surface treatment is often where costs escalate due to high rejection rates at external plating shops. HULK Metal operates its own surface treatment workshop, offering powder coating, zinc plating, and sandblasting. By managing this process internally, we maintain strict control over chemical concentrations and bake times, ensuring a "right-the-first-time" finish. This eliminates the costs associated with defective parts, rework, and double-handling. Our clients benefit from wholesale pricing on high-durability finishes that meet international salt-spray standards, ensuring long-term protection for your carbon steel components.
The final cost includes getting the product to your door in perfect condition. We utilize our internal logistics team to negotiate bulk shipping rates with international carriers, significantly reducing the "Transportation" expense. Our "Packaging" is engineered specifically for the part’s geometry to maximize container space and minimize shipping volume. Additionally, our value-added services—such as freight consulting and lifetime quality guarantees—prevent hidden costs like customs delays or quality disputes. This holistic supply chain management ensures that the landed cost of your Carbon Steel Stamping is the most competitive in the market.
Selecting the right Carbon Steel Stamping Factory in China is a strategic decision that determines your product's market competitiveness. To find a partner that balances precision with cost-efficiency, evaluate these eight critical pillars of manufacturing excellence.
A factory's value begins with its engineering intelligence. You should look for a team that doesn't just "take orders" but actively performs Design for Manufacturing (DFM) reviews. A professional team analyzes your carbon steel grades to predict springback and suggests structural optimizations that reduce material waste. At HULK Metal, our engineers interpret complex 3D drawings to provide competitive pricing and production solutions that prevent costly failures before the first die is even cast.
Scale and equipment diversity are non-negotiable for a stable supply chain. Ensure the factory operates a wide range of press tonnages—from 25 to 800 tons—to handle varying material thicknesses and complexities. A strong Carbon Steel Stamping Factory must have the "muscle" for heavy-duty structural parts and the "speed" for high-volume progressive runs. This capacity ensures they can scale with your business growth without hitting production bottlenecks that cause late deliveries.
Never settle for a supplier that lacks ISO 9001 certification. A reliable factory must have a documented quality flow, from incoming raw material inspection to final CMM verification. Ask to see their QC Center and inquire about their tolerance management capabilities. If a factory can consistently hit ±0.01mm tolerances and provide detailed material heat number tracking, they possess the discipline required to maintain the structural integrity of your carbon steel components.
The best factories are those that control every step of the process. A comprehensive supply chain includes in-house tooling design, secondary CNC machining, and professional surface treatment workshops. This vertical integration reduces the "middleman" markup and significantly narrows the window for error. By choosing a factory with a robust internal network, you ensure that your parts don't sit in transit between multiple sub-vendors, which keeps your total lead time short and predictable.
Manufacturing is a service industry. Look for a partner that provides a "one-stop" experience, including custom packaging design and a clear communication channel. A comprehensive service system means the factory takes full responsibility for the product's journey from the drafting table to your assembly line. This includes providing detailed production updates and photographic evidence of milestones, ensuring you are never left in the dark regarding your order status.
Financial flexibility is a sign of a stable and trustworthy business. A suitable factory should support diverse payment methods (such as T/T, L/C, or D/P) and offer various delivery terms like FOB, CIF, or DDP. This adaptability allows you to manage your cash flow more effectively and choose a shipping arrangement that fits your internal logistics capabilities. A factory that insists on rigid, one-sided terms often lacks the global experience necessary for smooth international trade.
A factory’s job isn't done until the parts are in your warehouse. Choose a partner with a dedicated internal logistics team that understands international freight consulting, customs documentation, and sea/air/land coordination. They should offer custom-engineered packaging to prevent oxidation or damage during long-distance transit. Expert global shipping support ensures your carbon steel stamping parts arrive on time, regardless of your location, with all duties and paperwork handled professionally.
The ultimate test of a factory is how they handle issues after the invoice is paid. You must select a partner that provides explicit Quality Assurance Services, including a clear policy for returns, exchanges, or restocking if parts do not meet the agreed-upon drawings. At HULK Metal, we provide Life-Long Quality Assurance. This commitment acts as your safety net, ensuring that any quality deviation is addressed immediately at the factory's expense, guaranteeing a zero-risk procurement experience.
Carbon steel stamping components serve as the fundamental building blocks across numerous high-stress industries. At HULK Metal, we leverage specialized factories to produce high-durability parts while optimizing material utilization and cycle times.
Industry Category | Specific Carbon Steel Stamping Parts | Production Efficiency & Cost Optimization Strategy |
Automotive & Transportation | 1. Chassis Brackets 2. Control Arms 3. Seat Frame Rails 4. Engine Mounts 5. Door Hinges | In the automotive sector, weight-to-strength ratios are critical. Our factories utilize high-speed progressive dies that combine multiple operations—blanking, piercing, and forming—into a single press stroke. By integrating robotic transfer systems, we maintain a consistent production rhythm, which reduces human error and labor costs. To lower material expenses, we use advanced nesting software to minimize "bridge" scrap between parts on the steel coil. For high-tensile carbon steel components, we apply in-die sensors to monitor pressure, ensuring 100% consistency and eliminating the need for costly post-production manual sorting or rework. |
Construction & Heavy Machinery | 1. Structural Connectors 2. Support Plates 3. Reinforcement Brackets 4. Piling Caps 5. Trench Box Components | Construction parts often require heavy-gauge carbon steel. We optimize these projects by using high-tonnage hydraulic presses (up to 800 tons) capable of cold-forming thick plates without the need for expensive heat treatment. By maintaining precise die clearances (calibrated to the specific shear strength of the steel grade), we produce burr-free edges that skip the secondary grinding stage entirely. This vertical integration—from raw plate stamping to in-house zinc plating—drastically reduces internal logistics costs and lead times, providing you with structural components that are ready for immediate site installation. |
General Machinery & Agriculture | 1. Gearbox Housings 2. Conveyor Buckets 3. Plow Blades 4. Pump Brackets 5. Pulley Hubs | For machinery components, the focus is on wear resistance and repeatability. Our Carbon Steel Stamping Factory employs deep-drawing techniques that transform flat sheets into complex 3D housings in a single setup, reducing the need for multi-part welding assemblies. This "one-piece" manufacturing approach increases structural integrity while lowering assembly labor. We also utilize modular tooling designs, which allow us to swap inserts quickly for different part sizes. This flexibility reduces "downtime" during changeovers, making even medium-batch production runs highly cost-competitive for our agricultural and industrial machinery clients. |
Furniture & Decoration Industry | 1. Corner Braces 2. Mounting Plates 3. Drawer Slides 4. Decorative Husks 5. Table Leg Brackets | In the decoration and furniture sector, surface finish and unit price are the primary drivers. We utilize automated stamping lines that integrated deburring units to ensure all edges are smooth for consumer safety. To reduce costs, we often recommend low-carbon steel grades that offer excellent formability, allowing for complex decorative shapes with minimal tooling wear. Our in-house powder coating workshop uses an automated "hanging line" system, which ensures a uniform finish and high-volume throughput. This eliminates the "middleman" markup of third-party painters and ensures the final product meets your aesthetic standards at a lower price point. |
To protect carbon steel from its natural tendency to oxidize, HULK Metal provides a specialized suite of surface treatments. Our factories integrate these processes to ensure superior adhesion, corrosion resistance, and aesthetics.
Treatment Category | Specific Processes | Technical Insights and Factory-Level Precautions |
Mechanical & Physical | 1. Sandblasting
2. Shot Peening
3. Vibratory Polishing
4. Grinding
5. Buffing | From a manufacturing perspective, mechanical treatments are the foundation of coating quality. At our factory, we emphasize the removal of heat-scale and burrs through sandblasting to create a specific "anchor profile" for subsequent painting. A common mistake in carbon steel stamping is ignoring the oil residue from the press; we ensure a thorough degreasing before blasting to prevent the media from becoming contaminated. We monitor the air pressure and abrasive size to avoid warping thin-gauge stampings. This precise control ensures a uniform matte finish that significantly improves the mechanical bond of topcoats, reducing the risk of future flaking. |
Electrochemical & Chemical | 1. Zinc Plating (Galvanizing)
2. Nickel Plating
3. Chrome Plating
4. Phosphating (Parkerizing)
5. Black Oxide | Electrochemical treatments are vital for the longevity of carbon steel. In our Carbon Steel Stamping Factory, we pay critical attention to "Hydrogen Embrittlement," especially for high-carbon steel parts. After the acid pickling and plating cycles, we implement a mandatory baking process (de-embrittlement) to maintain structural integrity. We also strictly control the chemical concentration in our tanks to ensure the coating thickness reaches at least 8-12 microns. This prevents "thin spots" at sharp stamped edges where rust usually begins. By managing these chemical baths internally, we provide a consistent, corrosion-resistant barrier that passes rigorous salt-spray testing requirements. |
Electrostatic & Coating | 1. Powder Coating
2. E-Coating (Electrophoretic)
3. Spray Painting
4. Teflon Coating
5. Ceramic Coating | Static adsorption methods like powder coating offer the most durable aesthetic finish. In our assembly workshop, we utilize automated "Hanging Lines" where parts are grounded to attract charged powder particles. The critical factor we manage is the "Pre-treatment Stage"—a 5-stage or 7-stage wash—to remove all inorganic salts. If the pre-treatment is skipped or rushed, the coating will fail under thermal stress. Our factories use specialized curing ovens with precise temperature sensors to ensure the powder cross-links perfectly at 180°C to 200°C. This results in a high-impact, scratch-resistant surface that stands up to heavy industrial or outdoor use. |
A: We take quality very seriously at our factory. We have a professional QC Center with advanced machines like CMM and spectrometers. Our team follows ISO 9001 rules for every step. We check the raw steel, the production process, and the final parts. This careful system ensures every piece meets your drawings perfectly before we ship it.
A: The price depends on several details, such as the steel grade, size, and how complex the part is. Surface treatments and the number of parts you order also change the cost. Because we own our factories, we can give you a real-time quote that is very competitive and honest.
A: Our prices always match our high quality. If you compare us to other high-quality suppliers, our prices are often cheaper because we optimize our production. Usually, larger orders get a better unit price because we can run our machines more efficiently. We always look for ways to save you money.
A: The Minimum Order Quantity (MOQ) depends on the size of the part and the material used. Some parts are easy to make, while others need special tools. Please send us your drawings, and we will sign an NDA to protect your design. Then, our team will give you a specific MOQ.
A: Usually, it takes about 30 days to finish an order. This time allows us to ensure every part is made correctly. For very large or complex orders, it might take up to 45 days. We always try to improve our efficiency to deliver your goods as quickly as possible without losing quality.
A: We provide many finishes like powder coating, zinc plating, and painting. We work with specialized workshops to give you the best results. We look at your material and where the part will be used to suggest the right treatment. This ensures your carbon steel stamping parts do not rust and look great.
A: We ship our products all over the world. So far, we have worked with happy clients in more than 50 countries. This includes North America, Europe, South America, Africa, and Southeast Asia. Our logistics team is very experienced in international shipping and handles all the paperwork to make delivery easy for you.
A: We can make many different sizes. However, the exact size depends on the thickness of the steel and the shape of your design. The best way to find out is to send us your 2D or 3D drawings. We will sign an NDA first and then tell you exactly how we can produce it.
A: We want to make buying easy for you. We support common payment methods like T/T and L/C. For delivery, we can handle FOB, CIF, or DDP terms. If you have a special request for payment or shipping, please tell us. We will consider your needs and try our best to help.
A: HULK Metal is a professional supplier with its own advanced factories. We are not just a trading company; we are a complete team. We provide technical support, production, and quality inspection all in one place. This means you get factory-direct prices with the professional service of a global partner.
A: You can get a quote in a shorter time by providing the following information at once:
1. 2D and 3D drawings of the Carbon Steel Stamping Parts. If neither is available, samples can be provided.
2. Quantity.
3. Delivery Terms.
4. Material, surface treatment, tolerance, and weight. If no 3D drawing is available, please provide the following information:
Success begins with communication. Our professional technical team possesses decades of experience in carbon steel metal stamping, allowing us to interpret your drawings with extreme accuracy. We don't just follow instructions; we analyze your requirements to develop more appropriate solutions that enhance part performance while reducing unnecessary costs. This deep technical alignment ensures that the final product functions perfectly within your specific application.
We have built a robust and integrated supply chain that covers every phase of production. From in-house tooling design to advanced surface treatment workshops, our factories control every variable. This eliminates the risks associated with outsourcing and ensures a seamless transition between processes. For our clients, this well-developed network means shorter lead times, lower overhead costs, and a much more reliable production schedule.
Quality starts with the base metal. Because we maintain close, long-term cooperation with premier raw material factories, we secure high-grade carbon steel at prices that smaller workshops cannot match. Every batch of incoming steel undergoes a strict chemical and mechanical quality inspection. We verify carbon content and tensile strength before production begins, ensuring your parts have the structural integrity required for heavy-duty industrial use.
Our production floor is a high-precision environment where we strictly implement ISO 9001 management standards. We utilize advanced CNC stamping and welding equipment to ensure that every stroke and seam is consistent. By monitoring machine performance and tool wear in real-time, our Carbon Steel Stamping Factory prevents dimensional drift. This disciplined approach to manufacturing allows us to maintain tight tolerances and a high output rate without sacrificing quality.
Every part must pass through our dedicated QC Center before it is approved for shipment. We use a full suite of testing equipment, including CMM and salt spray testers, to verify dimensional accuracy and surface durability. Our inspection process is comprehensive, covering 100% of critical features. This rigorous verification gives you total peace of mind, knowing that the goods you receive are ready for immediate assembly without further checking.
We understand that a high-quality part is useless if it arrives damaged. Our team designs custom packaging—using reinforced crates and moisture-proof materials—to protect your carbon steel stamping parts during international transit. We coordinate with reliable global logistics partners to ensure safe and timely delivery. Whether by sea, air, or land, we manage the entire delivery process so you can focus on your core business.
Our commitment to your project continues long after the goods arrive. We encourage you to check the quality and quantity of your shipment immediately. HULK Metal stands firmly behind its work; any products found with quality issues are eligible for our comprehensive return, exchange, and restocking services. This "Zero-Risk" guarantee is our promise to you that we are a partner you can trust for the long term.
Choosing HULK Metal as your Carbon Steel Stamping Factory provides more than just high-quality parts; it offers a strategic partnership designed to enhance your competitiveness. By leveraging our advanced factories, you gain access to precision engineering, cost-efficient production cycles, and a transparent supply chain. Our focus on ISO 9001 standards and vertical integration ensures that every component is built for durability while minimizing your financial and operational risks throughout the project.
Our Carbon Steel Stamping Factory produces a diverse range of high-performance components tailored to demanding industrial applications. These include heavy-duty chassis brackets for the automotive sector, precision structural connectors for construction, and durable mounting plates for machinery. We also manufacture specialized items like deep-drawn gearbox housings, custom hinges, and reinforced support plates. Each product is engineered to meet tight tolerances and specific mechanical properties, ensuring perfect fitment and long-term reliability in even the harshest working environments.
HULK Metal offers high-quality foot anchors designed for secure lifting of precast concrete elements. Our CE and ISO 9001 certified lifting pin anchors ensure a threefold safety factor, shorter production cycles, and prompt delivery.
HULK Metal has supplied tens of millions of Lifting Pin Anchors ranging from 1.3 tons to 32 tons to hundreds of buyers around the world. We have a full range of products and a complete supply chain to provide you with quality services. We provide quality assurance services. Please feel free to inquire.
HULK Metal manufactures lifting pin (dog bone) anchors with higher standards to meet demanding precast concrete lifting needs. We offer complete OEM solutions, from design and production to surface treatment and delivery, ensuring each anchor provides excellent strength, corrosion resistance, and compatibility with various lifting systems.
HULK Metal stands out as a leading manufacturer of lifting eye anchors, specializing in precast concrete lifting eye anchors that meet stringent CE certification with a 3 times safety factor.
Durable precast concrete double head lifting pin anchors from HULK Metal ensure secure lifting, higher safety factors, and corrosion resistance, meeting CE and ISO 9001 standards for demanding construction applications worldwide.
Durable, CE-certified spherical head lifting anchors from HULK Metal offer reliable load capacity and corrosion resistance, ensuring safe, efficient lifting for precast concrete projects with fast delivery and quality assurance.
Lifting Pins for Precast Concrete supplied by HULK Metal are CE certified. We can supply Lifting Pins that can pass the tensile test of 3 times the safety factor and strictly implement the IS0 9001 standard to provide high-quality services.
Short Wavy Tail Anchor is a compact, high-strength lifting solution for precast concrete elements. Its wavy rebar tail ensures even load distribution, prevents concrete cracking, and connects securely with threaded sockets or lifting inserts for safe, efficient operations.
Wavy tail anchor is made of high-performance steel pipe and rebar extrusion after bending. Its SWL range is between 0.5 and 8.0 tons. There are two thread standards, M and RD.
HULK Metal is a well-known supplier in China, providing high-quality and cost-effective Precast Lifting Thread Insert. With a complete supply chain and a professional team, we have provided flat end insert, solid rod insert, Tubular insert and others to global customers. We provide complete QA services. Looking Forward Your Inquiry.
HULK Metal is one of the high-quality Flat End Lifting Insert suppliers in China. In order to provide better services and products, we have integrated a complete supply chain. We strictly implement ISO 9001 management, and after years of development, we can now supply a full range of CE certified Flat End Lifting Insert.
Solid Rod Lifting Inserts supplied by HULK Metal have passed the CE certification. They can pass the tensile test with 3 times the safety factor. We strictly implement ISO 9001 standards to manage the entire supply chain to ensure that we can provide you with better Solid Rod Lifting Inserts and services.
Solid rod lifting and fixing sockets embed into precast concrete for secure threaded connections. Crafted from sturdy steel rods, one end features tapping for attachments, while the other includes a hole for rebar passage, enhancing structural integrity.
The combi lifting socket combines a lifting pin anchor and threaded socket, providing a strong, secure connection for lifting and handling precast concrete elements in construction and infrastructure projects.
HULK Metal's Flat End Fixing Socket with Cross Pin integrates a robust cross bar to improve load stability. Manufactured to CE and ISO 9001 standards, it ensures exceptional strength, corrosion resistance, and reliability for various precast concrete lifting applications.
Fixing sockets with bent ends, also known as fixing inserts with bent ends, is essential for anchoring in precast concrete. These sockets provide robust points for fixing elements, featuring a bent design that enhances grip and stability.
Tubular Lifting Insert supplied by HULK Metal has passed CE certification. Tubular Lifting Insert can pass the 3 times safety factor tensile test, and each batch of goods has a comprehensive test report.
HULK Metal can provide you with RD and M standard 12-45 thread, SWL 0.5 to 8.0tons of Long Wavy Lifting Insert. Its international general standard is CE, which needs to pass the 3 times safety factor tensile force test.
HULK Metal manufactures durable solid rod fixing sockets with cross pins and inserts with cross bars for precast concrete. CE and ISO 9001 certified, with high safety factors and quick delivery for bulk orders.
HULK Metal offers premium flat end lifting sockets designed for safe and efficient handling of precast concrete elements. Manufactured from high-strength alloy steel and certified to CE and ISO 9001 standards, these lifting inserts provide exceptional load capacity and corrosion resistance.
HULK Metal's tubular lifting sockets, made from high-grade steel or stainless steel, provide secure threaded connections in precast concrete. CE certified and precision manufactured, they ensure reliable lifting performance, excellent durability, and meet strict safety requirements for diverse construction applications.
The Long Wavy Lifting Socket combines a threaded steel pipe with a wavy-tail rebar to achieve deeper stress transfer in precast concrete. Designed for heavy-duty lifting, it meets CE and ISO 9001 standards and ensures a 4 times safety factor.
Q345/20#/Stainless steel/Others
Galvanized/Black
8~52
≥3
Flat plate lifting sockets embed into precast concrete for secure lifting points. The design includes a threaded end for clutch attachment and a broad base for load distribution, available in galvanized finishes for added durability.
Flat end fixing sockets, also known as flat end fixing inserts, anchor securely into precast concrete for fixing. Made from sturdy steel, they feature a flat end for easy installation and a threaded interior for bolts.
Plate spread anchors from HULK Metal feature a welded steel plate and head design, embedded in concrete for edge lifting. Available in various sizes with galvanized options, they support loads up to 10 tons safely.
Unilateral erection anchors serve as specialized lifting inserts for precast concrete, designed for one-sided loading during element erection. They integrate with ring clutches and recess formers, providing stable anchor points that enhance safety and reduce panel stress in construction applications.
HULK Metal supplies flat foot anchors crafted from premium alloys for secure lifting in precast concrete projects worldwide.
HULK Metal stands as a reliable erection anchor supplier in China, delivering high-standard products for precast concrete lifting. Our anchors ensure secure handling with superior strength and corrosion resistance, backed by comprehensive production support for bulk orders.
HULK Metal supplies CE and ISO9001 certified spread anchors with reliable safety factors, faster delivery, and professional support. Choose our spread anchors for superior quality and complete precast lifting solutions.
HULK Metal delivers high-quality two-hole anchors, designed for secure lifting of precast concrete elements. Certified with CE and ISO 9001, our anchors ensure safety, durability, and efficiency.
This page presents comprehensive information about precast concrete lifting clutches, including types, structure, materials, production processes, surface treatment options, applications, quality control standards, supplier selection guidance, and factory capabilities.
Ring Clutch supplied by HULK Metal is CE certified and can pass the tensile test with a safety factor of 5. We have integrated a complete supply chain and formed a complete team to provide better products and services.
HULK Metal's Precast Concrete Lifting Lugs, also known as Lifting Clutches or Lifting Eyes, are precision-engineered for heavy-duty lifting. Manufactured with high-strength materials, they ensure safety, durability, and efficiency in precast concrete lifting applications worldwide.
High-quality dog bone lifting eye with CE and ISO9001 certification. Strong, safe, and durable for precast concrete lifting. Shorter production cycle and faster delivery from trusted Chinese supplier HULK Metal.
HULK Metal supplies CE and ISO 9001 certified lifting clutch for pin anchor with 5 times safety factors, shorter production cycles, and complete after-sales support for global precast concrete projects.
Dog Bone Lifting Eye With Chain supplied by HULK Metal can pass the 5 times safety factor test and has been CE certified. We can provide 1.3 to 20 tons load groups.
Ring Clutch supplied by HULK Metal is CE certified and can pass the tensile test with a safety factor of 5. We have integrated a complete supply chain and formed a complete team to provide better products and services.
Precast Concrete Lifting Eyes supplied by HULK Metal has passed CE and ISO 9001 Certified and can passed 5 times safety factor testing. HULK Metal is an experienced manufacturer in China. Looking forward your inquire.
Q345/35CrMo/Others
Galvanized/Black/Powder-coat
1.3~32.0
≥5
Precision Casting
HULK Metal has a well-established supply chain to provide you with a full range of Clevis Slip Hooks, such as G43, G70, G80, CE marked, with latch or none, electro-galvanized, hot-dip galvanized or powder coated.
We have provided customers in more than 100 countries and regions around the world with Clevis Grab Hooks with strength standards such as G43 70 80 that can pass 2 to 4 Times Safety Factor detection.
HULK Metal is an experienced eye grab hooks supplier in China. We have integrated a complete supply chain and formed a professional team to provide better products and services. We can provide eye grab hooks with various specifications and surface treatments.
HULK Metal is an experienced supplier in China, providing Eye Slip Hooks in various materials, strengths, certifications, surface treatments and sizes. We have established a complete supply chain to ensure that raw materials, production and delivery are under control to provide higher quality and low-cost lifting hooks.
Anchor Recess is an essential component for positioning lifting anchors accurately in precast concrete elements. HULK Metal supplies Anchor Recess in multiple materials and configurations to match different lifting systems and production methods.
HULK Metal provides high-quality Rubber Recess Former for precast concrete lifting systems. They are used with Pin Anchor Recess Former and Spread Anchor Recess Former, ensuring precise recess shaping, shorter production cycles, and faster delivery.
HULK Metal supplies durable lifting pin anchor recess former for precast concrete elements, offering sizes from 1.3 to 32 tons with CE and ISO 9001 certification. Get shorter cycles and comprehensive support for bulk orders.
HULK Metal can provide a variety of precast magnetic formers. With higher quality and a more affordable price, it is your best choice.
The Spread Anchor Rubber Recess Former is made of durable rubber with a reinforced rear metal plate. It is designed for fixing spread anchors in precast concrete, ensuring accurate positioning, easy demolding, and reliable lifting performance.
As one of the excellent magnetic recess former suppliers in China, HULK Metal has advanced factories and perfect supply chain to provide you with high-quality products and services.
HULK Metal can provide CE-certified magnets for precast lifting and fixing inserts or sockets. Our factory has advanced machining equipment, laser cutting machines, and assembly lines, which can more efficiently complete CE-certified precast lifting fixing insert socket magnet with a higher pass rate.
HULK Metal's Electrical Box Fixed Magnets feature a durable rubber body combined with strong NdFeB magnets, ensuring reliable fixation of electrical boxes in precast concrete. These magnets are customizable in shape, size, and finish, providing flexibility for bulk orders.
Our Shuttering Magnets for Formwork are designed for precast concrete production, offering reusable and stable fixing solutions. They support different mold sizes and deliver better cost-efficiency for large-scale construction projects.
Our Embedded Corrugated Pipe Fixed Magnet combines premium steel housing with powerful magnets to ensure strong fixation during precast concrete production. It reduces installation time, improves efficiency, and provides consistent performance across different applications, helping customers achieve safer and more reliable concrete elements.
Steel Embed Plates are essential components used to create strong, reliable connection points within precast concrete structures. As an experienced manufacturer in China, HULK Metal supplies Concrete Embed Plates with stable quality, flexible customization, and consistent production capacity.
Cast In Channel T Bolts from HULK Metal are precision-forged using high-performance alloy steel or stainless steel. Surface treatments, including electro-galvanizing or hot-dip galvanizing, enhance rust resistance, making them reliable for precast concrete connections in construction and infrastructure projects.
HALFEN Anchor Channels from HULK Metal offer superior quality, CE and ISO certified standards, and five times safety factor. Our fast production and delivery, combined with professional after-sales support, make bulk purchasing simple and reliable.
Name Wire Loop Box Precast Concrete Accessories
Molds Full Range Moulds
Materials Wire Rope / Steel Plate / Customized
SL(mm)±10 60 / 80 / 100 / 120 /140
Our Cast in Channel offers superior strength, certified safety, and flexible application for precast construction. Manufactured with advanced processes, it guarantees durability, easier installation, and faster delivery. HULK Metal supports bulk buyers with full technical service and reliable after-sales support.
Our concrete screw bolts are designed for reliable installation without expansion anchors. Galvanized concrete screws provide superior corrosion resistance, making them ideal for indoor and outdoor use. HULK Metal offers diverse sizes, surface treatments, and customized solutions to match your needs.
Q345/20#/Stainless steel/Others
Galvanized
0.8~25.0
6~32
≥3
HULK Metal lifting loops are made from alloy or carbon steel, precision-threaded, and electro-galvanized for corrosion resistance. Designed for use with lifting sockets, they ensure safe, reliable handling of precast concrete components with a ≥4 safety factor.
Our handrail bracket structural pipe fittings have multi-type surface treatments to prevent corrosion, precise dimensions, and a strong load-bearing capacity. They provide a longer service life and a more secure installation, making them perfect for outdoor safety rails, balconies, and staircases.
The Internal Swivel Tee Structural Pipe Fitting allows a 360 deg rotation around the connection point, making it ideal for angled rail systems. Manufactured from malleable iron or ductile iron with multiple finish options, it provides stronger performance and longer service life.
The Three Socket Angle Tee Structural Pipe Fitting is an essential component for angled guardrails and handrails. It connects two top rails to an upright post with adjustable angles from 0 to 11 degrees, ensuring both safety and flexibility.
The Slope Short Tee is specially designed for guardrail and handrail systems with slopes from 0 to 11 degrees. Its internal socket allows for the precise adjustment and secure fixing of uprights using hex bolts.
HULK Metal supplies base flange structural pipe fittings made of durable materials with multiple surface finishes. They are designed for stronger pipe connections and longer service life. Our modern factory, professional team, and strict inspection ensure higher-standard products for your projects.
HULK Metal manufactures high-standard railing base flange structural pipe fittings with ISO 9001 certification. Our fittings feature precise dimensions, reliable strength, and multiple surface treatments, ensuring durability and excellent performance in both indoor and outdoor applications for handrail and guardrail systems.
The Short Swivel Tee Structural Pipe Fitting is widely used in handrail and guardrail systems where angled connections are required. Manufactured by HULK Metal with strict ISO 9001 standards, it offers strength, flexibility, and long service life.
Malleable Iron/Ductile Iron/Customizable
Galvanized/Powder-coat/Customizable
TUBE SIZE(mm)
26.9
33.7
42.4
48.3
60.3
33.7/26.9
Customizable
The Swivel Base Flange is engineered to secure pipes to walls with adjustable angles from 0° to 180°. Its modular design ensures easy assembly, reliable stability, and compatibility with multiple pipe sizes and materials.
The Corner Swivel Combination structural pipe fitting is designed to connect pipes set at right angles across perpendicular planes.
The Add on Crossover, also known as Split Crossover, is designed for adding a perpendicular pipe to an already installed system. Its split-sleeve structure makes installation easy without dismantling existing pipes.
The 90 Degree Two Way Elbow structural pipe fitting is designed for connecting two pipe ends at a right angle. It is commonly applied in handrail, guardrail, and fence systems, ensuring strong and stable joints.
Our Four Socket Cross Structural Pipe Fitting comes in various sizes and surface treatments to suit different projects. Made from malleable iron or ductile iron and customizable on request, these fittings are durable and corrosion-resistant.
Clamp on Crossover Structural Pipe Fittings are designed to create perpendicular connections between pipes without requiring dismantling of existing structures. They feature a strong clamping design that ensures tight, gap-free joints.
The Offset Crossover Structural Pipe Fitting is designed to connect two pipes securely in an offset crossing structure. It allows builders to easily create strong and stable frameworks while maintaining flexibility for different structural needs.
The 90 Degree Two Socket Tee offers two perpendicular sockets for secure pipe connections. It is engineered to provide precise alignment and exceptional strength in guardrails, handrails, fencing, and DIY structures.
Three Socket Cross Structural Pipe Fittings connect vertical uprights with three perpendicular horizontal pipes, offering robust support for fencing, storage racks, and DIY systems. Their versatile design allows easy installation and configuration, ensuring durability and stability in multiple applications.
HULK Metal's Clamp on Tee Structural Pipe Fittings are engineered for secure, easy installation on existing systems. Made from high-quality malleable or ductile iron, they support durable, stable connections for guardrails, handrails, and DIY structures.
Two Socket Cross Structural Pipe Fittings are designed to connect upright pipes with two perpendicular pipes in the same plane. Manufactured from high-quality cast iron, stainless steel, or aluminum, these fittings undergo strict inspection and advanced surface treatment
Malleable Iron/Ductile Iron/Customizable
Galvanized/Powder-coat/Customizable
TUBE SIZE(mm)
26.9
33.7
42.4
48.3
Customizable
HULK Metal manufactures high-quality Three Socket Tee (Long Tee) Structural Pipe Fittings that combine strength, precision, and reliability. Made from malleable or ductile iron with customizable finishes such as galvanizing or powder coating, these fittings are ideal for both industrial and DIY applications.
The side outlet elbow, also called a 3-way elbow, is designed to connect three pipes at 90° angles. It provides strength and stability in guardrails, handrails, and cube-like structures.
HULK Metal's Variable Swivel Elbow is engineered for versatile pipe-joining applications. With angles ranging from 73° to 287°, it provides maximum flexibility for complex structures.
HULK Metal's Reducing Short Tee Structural Pipe Fitting is engineered to provide a secure vertical pipe connection with different diameters, ideal for mid-rails or guardrail top rails.
The Single Socket Tee Structural Pipe Fitting, also known as Short Tee, is widely used in railing systems, guardrails, and DIY structures. It allows one pipe to connect securely at a right angle to another, forming a stable "T" connection.
The Single Lugged Bracket Structural Pipe Fitting is a reliable solution for fixing pipes onto walls or panels where limited space prevents double lug use.
The Vertical Railing Side Support Structural Pipe Fitting is designed to provide strong and stable support for railing systems. Manufactured with malleable iron or ductile iron, and available in multiple surface treatments such as hot-dip galvanizing or powder coating, these fittings ensure long-term durability.
The Cradle Clamp Structural Pipe Fitting is designed to fasten pipe rails securely to uprights. Its open clamp structure allows quick installation, while inner hex bolts ensure reliable stability.
Horizontal Railing Side Support Structural Pipe Fittings are designed to fasten railing uprights firmly against walls or side structures.
The Adjustable Short Tee is engineered to connect pipes at variable angles from 30 deg to 60 deg. Its durable structure, simple installation, and flexible design make it suitable for guardrail and handrail systems.
The Single Swivel Combination is formed by joining two swivel fittings, making it ideal for environments requiring flexible angle adjustments. While it cannot independently bear lateral loads, it becomes effective when used together with other fittings.
The Add on Short Tee Structural Pipe Fitting is a hinged socket fitting that allows vertical connections to existing pipe systems without dismantling.
HULK Metal Variable Elbow Structural Pipe Fitting is designed to create secure and adjustable angled connections between pipes. With a strong structure and reliable locking bolts, it delivers stability and precision.
HULK Metal Adjustable Angle Two Socket Cross Structural Pipe Fitting provides a strong and flexible connection between uprights and rails. Designed for rail systems with slopes from 45° to 90°, it is widely used in stairways, handrails, and ramps.
The Galv Ground Socket Structural Pipe Fitting is designed to provide secure support for uprights in diverse ground conditions. Made of high-strength malleable or ductile iron, it ensures long-term stability and durability.
The Side Palm Fixing Structural Pipe Fitting is engineered to provide a solid and secure connection for railing uprights against walls, stairs, or ramps. Its three-lug design with reinforced sockets improves stability and load capacity.
The Double Lugged Bracket Structural Pipe Fitting is engineered to mount pipes flush against flat walls or panels. Featuring two lugs with fixing holes, it supports various screw or chemical fixing methods. Its socket with hex bolts firmly secures the pipe in place.
The Double Male Swivel Structural Pipe Fitting is designed for flexible joint connections and works seamlessly with single swivel female parts to form a stable structure.
Malleable Iron/Ductile Iron/Customizable
Galvanized/Powder-coat/Customizable
TUBE SIZE(mm)
26.9
33.7
42.4
48.3
60.3
Customizable
Hook structural pipe fittings provide temporary mounting points on pipes. Designed for horizontal and vertical installation, they ensure user safety with rounded heads and secure locking via hex bolts. This solution is suitable only for incomplete systems.
The slope railing base flange pipe fitting is designed to secure inclined uprights to the ground with adjustable angles. Manufactured with strict quality control, it offers multiple surface treatments, ensuring strength, corrosion resistance, and suitability for diverse railing and structural applications.
Our gate hinge pipe fittings combine robust materials with precision casting to create dependable connections for gates. With multiple surface treatments and sizes available, they meet diverse installation requirements, deliver excellent corrosion resistance, and provide a secure, smooth rotational function.
Gate Eye Pipe Fittings provide a reliable hinge connection for gates and handrail systems. Made from strong cast iron or flexible ductile iron, they come with different surface finishes, providing great performance, a longer lifespan, and making them suitable for many construction and industrial uses.
No. 101 galvanized pipe handrail fittings are used to connect two pipes into a "T" shape. It is also called a Pipe Clamp Short Tee. One pipe is inserted into the socket, and the other one passes through the channel above.
101 Reducing Short Tee Galvanized Pipe Railing Fittings are often used. HULK Metal is a well-known supplier in China. We look forward to your inquiry.
104 galvanized slip-on pipe fittings long tee can be used to add two horizontal pipes to the guardrail or handrail uprights, or to connect two pipes in a DIY structure and add a vertical pipe to them.
104 galvanized slip-on pipe fittings long tee can be used to add two horizontal pipes to the guardrail or handrail uprights, or to connect two pipes in a DIY structure and add a vertical pipe to them.
116A Galvanized Pipe Guardrail Fittings Add On Side-outlet Tee is used to add two perpendicular rails to an already assembled handrail or guardrail uprights, or to add two perpendicular pipes to an assembled DIY structure such as a cube or cuboid.
119 Galvanized Safety Railing Fittings Two Socket Cross is used to add two pipes on the same plane to form a cross structure for a specific position of a pipe.
We integrated a complete supply chain, passed ISO 9001 certification, formed a professional technical team and produced a full range models of the galvanized pipe connector fittings to provide the best services and products. Looking forward your inquiry.
The 119A Galvanized Railing Connectors Add-on Two Socket Cross is different from the 119 type in that it can add two pipes to an already completed system.
123 Galvanized Railing Fittings 40 to 70 Elbow is very easy to use and can be used in any scenario where two pipes need to be connected at an angle of 40 degree to 70 degree. We have a complete supply chain and provide QA services.
124 type Galvanized Key Clamp Fitting uses 3 types of hot-dip galvanizing, double coating, and powder coating. We can provide 33.7mm, 42.4mm and 48.3mm diameters. We integrate a complete supply chain and a professional team to provide better products and services. Looking forward to your inquiry.
We can provide 21.3 mm to 60.3 mm size, that is, 1/2" to 2". We have a full range of molds, can complete each order faster.
Safety rail fittings are slip-on pipe fittings for safety railings. They can be quickly installed to complete a system, are easy to operate, and have a longer life and better performance. The 125R reducing 90-degree elbow is a special and uncommon fitting used to connect two pipes of different thicknesses.
Aluminum Die Casting Parts are widely used for structural and functional components requiring strength, accuracy, and clean surfaces.
Sand Casting Parts are widely used for producing durable metal components with complex shapes and stable performance. As an experienced Sand Casting Parts manufacturer, HULK Metal provides Custom Sand Casting Parts and OEM Sand Casting Parts based strictly on customer drawings.
Name Aluminum Die Casting TV Brackets
Manufacturing According to Drawings
Materials Al-Mg Alloy / Al-Zn Alloy / Al-Si Alloy / Customized
Surface Anodized / Passivated / Polished / Powder Coating / Brushed / Customized
Name Aluminum Die Casting Seat Brackets
Manufacturing According to Drawings
Materials Al-Mg Alloy / Al-Zn Alloy / Al-Si Alloy / Customized
Surface Anodized / Passivated / Polished / Powder Coating / Brushed / Customized
Name Aluminum Die Casting Pump Covers
Manufacturing According to Drawings
Materials Al-Mg Alloy / Al-Zn Alloy / Al-Si Alloy / Customized
Surface Anodized / Passivated / Polished / Powder Coating / Brushed / Customized
Name Aluminum Die Casting PC Bracket
Manufacturing According to Drawings
Materials Al-Mg Alloy / Al-Zn Alloy / Al-Si Alloy / Customized
Surface Anodized / Passivated / Polished / Powder Coating / Brushed / Customized
Name Aluminum Die Casting Motorcycle Accessories
Manufacturing According to Drawings
CNC Machining Turning, Milling, Planing, Drilling, Grinding, Drilling, Boring
Materials Al-Mg Alloy / Al-Zn Alloy / Al-Si Alloy / Customized
Name Aluminum Die Casting Motor Fan
Manufacturing According to Drawings
Materials Al-Mg Alloy / Al-Zn Alloy / Al-Si Alloy / Customized
Surface Anodized / Passivated / Polished / Powder Coating / Brushed / Customized
Name Aluminum Die Casting LED Light Heat Sink
Manufacturing According to Drawings
Materials Al-Mg Alloy / Al-Zn Alloy / Al-Si Alloy / Customized
Surface Anodized / Passivated / Polished / Powder Coating / Brushed / Customized
Name Aluminum Die Casting LED Light Cover
Manufacturing According to Drawings
Materials Al-Mg Alloy / Al-Zn Alloy / Al-Si Alloy / Customized
Surface Anodized / Passivated / Polished / Powder Coating / Brushed / Customized
A Die Casting Junction Box made from aluminum offers reliable protection, precise structure, and stable performance for electrical systems.
HULK Metal offers premium Aluminum Die Casting Heatsinks through a fully integrated OEM process, including die casting, CNC machining, surface treatment, and quality inspection.
Name Aluminum Die Casting Connectors
Manufacturing According to Drawings
Materials Al-Mg Alloy / Al-Zn Alloy / Al-Si Alloy / Customized
Surface Anodized / Passivated / Polished / Powder Coating / Brushed / Customized
Name Aluminum Die Casting Bicycle Accessories
Manufacturing According to Drawings
Materials Al-Mg Alloy / Al-Zn Alloy / Al-Si Alloy / Customized
Surface Anodized / Passivated / Polished / Powder Coating / Brushed / Customized
Steel Casting Parts are widely used for load-bearing and structural components requiring strength, durability, and dimensional stability.
Name Aluminum Die Casting Auto Accessories
Manufacturing According to Drawings
Materials Al-Mg Alloy / Al-Zn Alloy / Al-Si Alloy / Customized
Surface Anodized / Passivated / Polished / Powder Coating / Brushed / Customized
Name Aluminum Die Casting Accessories
Manufacturing According to Drawings
Materials Al-Mg Alloy / Al-Zn Alloy / Al-Si Alloy / Customized
Surface Anodized / Passivated / Polished / Powder Coating / Brushed / Customized
Aluminum Alloy 6063 / Customized
Profile Extrusion / Cutting / Deburring / CNC Process / Customized
Air conditioner / Frequency Converter / Communication Base Station / Computer / Electric Equipment / Customized
CE / ISO / RoHS / SGS / Customized
Anodizing / Sand Blasting / Painting / Chormating / Customized
Trademark printing / wooden box / plastic box / foam box / air film / Customized
Die Cast Aluminum Enclosures are widely used to protect electronic and industrial components in demanding environments.
We manufacture bike parts strictly according to customer drawings, covering drivetrain, braking, wheel, and structural components. Our OEM service integrates casting, CNC machining, surface treatment, packaging, and logistics under one managed process.
Name Aluminum Die Casting Washing Machine Bracket
Manufacturing According to Drawings
Materials Al-Mg Alloy / Al-Zn Alloy / Al-Si Alloy / Customized
Surface Anodized / Passivated / Polished / Powder Coating / Brushed / Customized
HULK Metal provides OEM Precision Die Casting Parts with full technical support, strict quality control, and reliable production.
HULK Metal delivers high-quality OEM casting aluminum brackets made to your exact drawings, using die casting, sand casting, or investment casting.
HULK Metal provides comprehensive Aluminium Die Casting Auto Parts solutions, covering engine, transmission, chassis, and electronic components. We meticulously manage every stage, from mold design, die casting, CNC machining, and surface treatment, to strict quality control, packaging, and delivery.
HULK Metal has provided excellent Agricultural Machinery Casting services to hundreds of customers worldwide.
HULK Metal supplies Automobile Casting Components for global automotive manufacturers and bulk buyers seeking reliable OEM partners in China. With ISO 9001 certified factories and mature casting experience, we produce Automobile Casting Parts strictly according to drawings.
HULK Metal specializes in OEM/ODM casting of Custom Flail Mower Hammer Blades. With an ISO 9001-certified factory, advanced foundry capabilities, and end-to-end quality control, we deliver wear-resistant, dimensionally accurate blades tailored to your machinery.
Aluminum Alloy 6063 / Customized
Profile Extrusion / Cutting / Deburring / CNC Process / Customized
Air conditioner / Frequency Converter / Communication Base Station / Computer / Electric Equipment / Customized
CE / ISO / RoHS / SGS / Customized
Anodizing / Sand Blasting / Painting / Chormating / Customized
Trademark printing / wooden box / plastic box / foam box / air film / Customized
Die Casting Engine Parts are widely used in automotive and industrial power systems where strength, accuracy, and heat dissipation matter.
HULK Metal is a trusted manufacturer of Custom Sickle Guards Casting, serving bulk buyers worldwide. Our ISO 9001-certified foundry delivers high-precision sickle guards in ductile iron, grey iron, or cast steel—tailored to your drawings.
HULK Metal delivers precise and durable Water Glass Sand Casting components for industrial and OEM applications. Combining advanced factories, CNC machining, comprehensive surface treatments, and rigorous quality control, we ensure reliable production and timely delivery.
Our Stainless Steel Castings are produced for demanding industrial applications where strength, corrosion resistance, and consistency matter. As an OEM-focused supplier, we manufacture strictly according to your drawings using sand casting, investment casting, or lost foam casting.
Resin sand casting is widely used for medium and large metal parts requiring good surface finish and stable structure.
HULK Metal provides professional reducer housing casting services, offering horizontal, vertical, integral, and split designs. Our complete OEM solutions include casting, CNC machining, surface treatment, quality inspection, packaging, and global delivery.
Name Precision Casting Castings
Manufacturing Methods Manufacturing According to Drawings
Materials Cast Iron / Aluminum / Stainless Steel / Carbon Steel / Gray Iron / Customized
Process Investment Casting / Ceramic Mold Casting / Metal Mold Casting, Die Casting, Lost Foam Casting
Surface Treatment Sandblasting / Shot Blasting / Powder Coating / Customized
Test Content & Data 1. Chemical composition; 2. Mechanical properties; 3. Metallographic inspection; 4. Inspection of appearance, size, shape, and position tolerance; 5. Surface roughness;
HULK Metal operates as a trusted Casting Motorcycle Parts manufacturer in China, specializing in aluminum die casting and sand casting motorcycle parts. Backed by ISO 9001 standards, our factories deliver precision OEM components tailored to your drawings.
Lost wax casting is ideal for producing complex metal parts with smooth surfaces and tight tolerances. As an experienced lost wax casting foundry in China, HULK Metal provides reliable OEM services based on your drawings.
HULK Metal provides comprehensive lost foam casting solutions for OEM projects, covering mold design, casting, CNC machining, surface treatment, and quality inspection.
Investment casting produces complex metal parts with smooth surfaces and tight tolerances through a precise lost wax process.
HULK Metal delivers ISO 9001-certified grey iron casting services with precision, durability, and cost efficiency.
HULK Metal has provided excellent metal casting services to hundreds of ductile iron casting parts purchasers around the world. More than 20 industries, including automobile manufacturing, machinery manufacturing, home appliance manufacturing, construction, agriculture, and energy, have used our products.
HULK Metal delivers high-quality custom cast iron drain pipe fittings through ISO 9001-certified factories. Our experienced team ensures precise production from drawings, rigorous quality control, and timely delivery.
You will get higher quality Centrifugal Casting Castings. HULK Metal has an advanced centrifugal casting production line that can produce cast iron, gray iron, ductile iron, stainless steel, high manganese steel and other raw materials.
HULK Metal has provided excellent metal casting services to hundreds of Cast Iron Casting parts purchasers around the world. Our products have been used in more than 20 industries, such as automobile manufacturing, machinery manufacturing, home appliance manufacturing, construction industry, etc.
Precision forging is a near-net-shape manufacturing process that creates high-strength components with superior mechanical properties. At HULK Metal, our OEM services integrate advanced hot and cold die forging with precision CNC machining.
HULK Metal provides a comprehensive OEM solution for high-precision forged steel parts, integrating advanced hot and cold forging factories with elite 5-axis CNC machining.
Description HULK Metal provides a vertically integrated manufacturing solution for Motorcycle Forged Parts, specializing in high-strength components like crankshafts, connecting rods, and triple clamps.
Mining environments demand components with exceptional wear resistance. HULK Metal manufactures custom mining forged parts using premium carbon and alloy steels.
ISO 9001-certified metal forging factory. The technical team supports every phase—from print review to process optimization. Faster turnaround without sacrificing accuracy. Full QA with returns/rework guarantee.
Forged gear blanks provide higher strength, better grain flow, and improved fatigue resistance compared with cut gears.
Forging small parts are widely used where strength, consistency, and tight tolerances matter. HULK Metal provides OEM services for custom forging small parts based on drawings or samples.
HULK Metal provides premium forged flanges manufactured with hot die forging and precise CNC machining. Our services cover raw material selection, surface treatment, strict quality inspection, and timely delivery.
Custom forged parts from HULK Metal offer superior strength, reliability, and performance across industries like automotive, construction, and energy. Using advanced forging techniques and a comprehensive quality control system, we provide parts made to your exact specifications.
Closed die forged parts are produced by shaping heated metal within precision dies, delivering higher strength, consistent grain flow, and tight tolerances.
HULK Metal’s forged components include manufacturing processes, materials, surface treatments, and quality control measures. From automotive to industrial applications, our forged components deliver superior performance and reliability
Manufacturing According to Drawings
Process Casting / Forging / Stamping
CNC Machining Turning, Milling, Planing, Drilling, Grinding, Drilling, Boring
Materials 304 / 316L / Aluminum Alloy / Customized
Manufacturing According to Drawings
Process Casting / Forging / Stamping
CNC Machining Turning, Milling, Planing, Drilling, Grinding, Drilling, Boring
Materials Carbon Steel / ND Steel / Stainless Steel / Aluminum Alloy / Customized
Manufacturing According to Drawings
Process Casting / Hot Forging
CNC Machining Turning, Milling, Planing, Drilling, Grinding, Drilling, Boring
Materials Carbon Steel / ND Steel / Stainless Steel / Aluminum Alloy / Customized
HULK Metal specialises in high-quality forged stainless steel parts and offers comprehensive OEM services. As a certified ISO 9001 factory in China, we ensure strict quality control, competitive pricing, and rapid order turnaround.
Name Motorcycle Parts Forging Parts
Manufacturing Methods Manufacturing According to Drawings
Materials Carbon Steel / Alloy Steel / Stainless Steel / Aluminum / Customized
Process Hot Forging / Cold Forging / Free Forging / Mold Forging / CNC Machining / Rilling Forging / Die Forging / Customized
Manufacturing According to Drawings
Process Hot Forging / Die Forging / Custom
CNC Machining Turning, Milling, Planing, Drilling, Grinding, Drilling, Boring
Materials Carbon Steel / ND Steel / Stainless Steel / Aluminum Alloy / Customized
Name Motorcycle Accessories Forging Parts
Manufacturing Methods Manufacturing According to Drawings
Materials Carbon Steel / Alloy Steel / Stainless Steel / Aluminum / Customized
Process Hot Forging / Cold Forging / Free Forging / Mold Forging / CNC Machining / Rilling Forging / Die Forging / Customized
Name Mining Machinery Forging Parts
Manufacturing Methods Manufacturing According to Drawings
Materials Carbon Steel / Alloy Steel / Stainless Steel / Customized
Process Hot Forging / Cold Forging / Free Forging / Mold Forging / CNC Machining / Die Forging / Customized
Custom hot forging parts are produced through controlled heating, precision die forging, machining, inspection, and delivery. HULK Metal supports OEM projects based on drawings, combining experienced technical teams, coordinated factories, and ISO 9001 management.
Name Cold Forging Parts
Manufacturing Methods Manufacturing According to Drawings
Materials 20Cr Steel / 20CrMo Steel / 20CrMnTi Steel /Aluminum / Aluminum Alloy / Customized
Process Cold Forging
Carbon Steel Forged Parts are widely used in applications where strength, durability, and dimensional stability are important. HULK Metal supplies Custom Carbon Steel Forged Parts through full OEM services, from drawing review, forging, machining, surface treatment to delivery.
Name Bicycle Accessories Forging Parts
Manufacturing Methods Manufacturing According to Drawings
Materials Carbon Steel / Alloy Steel / Stainless Steel / Aluminum / Customized
Process Hot Forging / Cold Forging / Free Forging / Mold Forging / CNC Machining / Rilling Forging / Die Forging / Customized
Name Auto Parts Forging Parts
Manufacturing Methods Manufacturing According to Drawings
Materials Carbon Steel / Alloy Steel / Stainless Steel / Aluminum / Customized
Process Hot Forging / Cold Forging / Free Forging / Mold Forging / CNC Machining / Rilling Forging / Die Forging / Customized
Name Auto Accessories Forging Parts
Manufacturing Methods Manufacturing According to Drawings
Materials Carbon Steel / Alloy Steel / Stainless Steel / Aluminum / Customized
Process Hot Forging / Cold Forging / Free Forging / Mold Forging / CNC Machining / Rilling Forging / Die Forging / Customized
Name Alloy Steel Forging Parts
Manufacturing Methods Manufacturing According to Drawings
Materials Alloy Steel
Process Hot Forging / Free Forging / Mold Forging / CNC Machining / Rilling Forging / Die Forging / Customized
Name Agricultural Machinery Accessories Forging Parts
Manufacturing Methods Manufacturing According to Drawings
Materials Carbon Steel / Alloy Steel / Stainless Steel / Customized
Process Hot Forging / Free Forging / Mold Forging / CNC Machining / Customized
HULK Metal is a manufacturer of sheet metal stamping parts in China. We have advanced stamping equipment, experienced workers, and perfect after-sales service to complete higher-quality orders faster at a lower price.
HULK Metal is committed to providing high-quality sheet metal automotive parts OEM services to customers around the world. We have a complete supply chain to provide you with better OEM services.
HULK Metal has developed over 16 years to become an experienced metal stamping manufacturer. We can manufacture higher quality steel metal stamping parts from carbon steel, stainless steel, and alloy steel. We have a complete quality control system.
HULK Metal has provided excellent metal stamping services to hundreds of stainless steel metal stamping parts purchasers around the world. Our products have been used in more than 20 industries, such as automobile manufacturing, machinery manufacturing, home appliance manufacturing, construction industry, etc.
HULK Metal is a professional manufacturer of home appliance metal stamping parts that has provided metal stamping services for the home appliance manufacturing industry for over 16 years.
Aluminum Alloy 6063 / Customized
Profile Extrusion / Cutting / Deburring / CNC Process / Customized
Air conditioner / Frequency Converter / Communication Base Station / Computer / Electric Equipment / Customized
CE / ISO / RoHS / SGS / Customized
Anodizing / Sand Blasting / Painting / Chormating / Customized
Trademark printing / wooden box / plastic box / foam box / air film / Customized
As a metal stamping service supplier with a strong production capacity, HULK Metal has 5 sets of stamping machines with a capacity of 315 tons, 5 sets of 200 tons capacity, 5 sets of 80 tons capacity and 5 sets of 60 tons capacity. We can provide customized manufacturing services for copper metal stamping parts of 0.1mm~10mm. Products can be certified by CE, SGS, GB, and other standards.
HULK Metal has 20 precision stamping machines that can process precision metal stamping parts from 0.05mm to 5mm. Our quality inspection team will strictly test the performance and parameters of the product to ensure that the quality of the product can meet your requirements.
HULK Metal has provided excellent metal stamping services for more than 20 industries such as automobiles, home appliances, machinery, and other manufacturing or construction industries.
HULK Metal has an experienced technical team that can customize complete custom stamping parts OEM solutions. We can supply products certified by CE, SGS, etc. and comprehensive services such as shipping and after-sales. You can buy metal stamping parts you want more easily at HULK Metal.
HULK Metal provides Custom Construction Metal Stamping Services for bulk buyers who demand precision, strength, and consistency.
HULK Metal is a professional manufacturer of metal stamping parts. Our factory has more automated stamping machines and advanced product quality inspection instruments so that we can complete higher quality carbon steel metal stamping parts faster.
HULK Metal provides professional brass metal stamping services with full-process technical support and production capacity. We specialize in manufacturing custom brass metal stamping parts that meet CE, GB, and SGS standards.
HULK Metal's factory has 20 stamping machines, 10 CNC machines, and perfect-quality inspection instruments. We can provide complete OEM services for metal stamping parts. We can manufacture metal stamping parts in automobiles, construction, household appliances, and other industries with copper, steel, and aluminum as raw materials.
HULK Metal is a professional Auto Accessories Metal Stamping Parts manufacturer with over 16 years of experience. We have a complete supply chain to supply you with complete metal stamping OEM services.
HULK Metal has been engaged in the manufacture of Aluminum Sheet Metal Stamping Parts for many years. We focus more on the needs of our customers and develop complete production solutions accordingly.
HULK Metal has been engaged in the stamping service of aluminum metal parts since the second half of the 20th century. Up to now, HULK Metal has been able to produce metal stamping parts with a thickness of 0.1mm~2mm using 1000~7000 aluminum alloy plates as raw materials.
HULK Metal provides high-precision CNC machining services for parts made from steel, stainless steel, aluminum, and alloys.
HULK Metal provides high-quality Aluminum CNC Machining Parts, combining advanced multi-axis CNC machining, precise surface treatments, and strict quality control.
Aluminum Alloy 6063 / Customized
Profile Extrusion / Cutting / Deburring / CNC Process / Customized
Air conditioner / Frequency Converter / Communication Base Station / Computer / Electric Equipment / Customized
CE / ISO / RoHS / SGS / Customized
Anodizing / Sand Blasting / Painting / Chormating / Customized
Trademark printing / wooden box / plastic box / foam box / air film / Customized
HULK Metal delivers high-precision CNC auto parts through ISO 9001-certified factories in China, offering full OEM machining services—from design review and material sourcing to surface treatment, rigorous inspection, and global delivery.
Name CNC Machining Aluminum Die Casting Parts
Manufacturing According to Drawings
Materials Al-Mg Alloy / Al-Zn Alloy / Al-Si Alloy / Customized
Surface Anodized / Passivated / Polished / Powder Coating / Brushed / Customized
Precision Machining for Agricultural Parts requires stable accuracy, durable materials, and consistent production control. HULK Metal provides Agricultural Sector Parts Machining Services based on customer drawings, covering turning, milling, drilling, and finishing.
Precision bicycle part machining demands tight tolerances, lightweight strength, and flawless surface finishes—exactly what HULK Metal delivers.
HULK Metal delivers precision custom flange machining based on your drawings, using advanced 3-, 4-, and 5-axis CNC equipment in ISO 9001-certified factories.
Ductile Iron / Stainless Steel / Gray Iron / Cast Steel / Customized
+/-0.01mm
CT9
Casting / CNC / Customized
≥1.6Mpa, ≤6.4Mpa
Painting / Plating / Polishing / Customized
Anti-collision / Brand Logo / Customized
CB / CE / URV / Customized
Sewage Pump Impellers
Manufacturing According to Drawings
QT (Ductile Iron) HT (Grey Cast Iron) Cast Steel (ZG25)
Gray cast iron, ductile iron pump impellers: 1. Resin sand casting; 2. Lost foam casting; 3. Coated sand casting;
Cast steel pump impellers: precision casting, lost wax casting.
Powder spraying, Painting
Sewage Pump Housing
Manufacturing According to Drawings
QT (Ductile Iron) HT (Grey Cast Iron) Cast Steel (ZG25)
Gray cast iron, ductile iron Sewage Pump Housing: 1. Resin sand casting; 2. Lost foam casting; 3. Coated sand casting;
Cast steel Sewage Pump Housing: precision casting, lost wax casting.
Powder spraying, Painting
Sewage Pump Bases
Manufacturing According to Drawings
QT (Ductile Iron) HT (Grey Cast Iron) Cast Steel (ZG25)
Gray cast iron, ductile iron Sewage Pump Bases: 1. Resin sand casting; 2. Lost foam casting; 3. Coated sand casting;
Cast steel Sewage Pump Bases: precision casting, lost wax casting.
Powder spraying, Painting
Pipeline pump Motor Bracket
Manufacturing According to Drawings
QT (Ductile Iron) HT (Grey Cast Iron) Cast Steel (ZG25)
Gray cast iron, ductile iron Pipeline pump Motor Bracket: 1. Resin sand casting; 2. Lost foam casting; 3. Coated sand casting;
Cast steel Pipeline pump Motor Bracket: precision casting, lost wax casting.
Powder spraying, Painting
Pipeline Pump Impellers
Manufacturing According to Drawings
QT (Ductile Iron) HT (Grey Cast Iron) Cast Steel (ZG25)
Gray cast iron, ductile iron Pipeline Pump Impellers: 1. Resin sand casting; 2. Lost foam casting; 3. Coated sand casting;
Cast steel Pipeline Pump Impellers: precision casting, lost wax casting.
Powder spraying, Painting
Pipeline Pump Covers
Manufacturing According to Drawings
QT (Ductile Iron) HT (Grey Cast Iron) Cast Steel (ZG25)
Gray cast iron, ductile iron Pipeline Pump Covers: 1. Resin sand casting; 2. Lost foam casting; 3. Coated sand casting;
Cast steel Pipeline Pump Covers: precision casting, lost wax casting.
Powder spraying, Painting
Pipeline Pump Housings
Manufacturing According to Drawings
QT (Ductile Iron) HT (Grey Cast Iron) Cast Steel (ZG25)
Gray cast iron, ductile iron Pipeline Pump Housings: 1. Resin sand casting; 2. Lost foam casting; 3. Coated sand casting;
Cast steel Pipeline Pump Housings: precision casting, lost wax casting.
Powder spraying, Painting
Centrifugal Pump Impellers
Manufacturing According to Drawings
QT (Ductile Iron) HT (Grey Cast Iron) Cast Steel (ZG25)
Gray cast iron, ductile iron pump impellers: 1. Resin sand casting; 2. Lost foam casting; 3. Coated sand casting;
Cast steel pump impellers: precision casting, lost wax casting.
Powder spraying, Painting
1. Chemical composition; 2. Mechanical properties; 3. Metallographic inspection; 4. Inspection of appearance, size, shape, and position tolerance; 5. Surface roughness;
Centrifugal Pump Covers
Manufacturing According to Drawings
QT (Ductile Iron) HT (Grey Cast Iron) Cast Steel (ZG25)
Gray cast iron, ductile iron pump covers 1. Resin sand casting; 2. Lost foam casting; 3. Coated sand casting;
Cast steel pump covers: precision casting, lost wax casting.
Powder spraying, Painting
Name Centrifugal Pump Bottom Plates
Manufacturing According to Drawings
QT (Ductile Iron) HT (Grey Cast Iron) Cast Steel (ZG25)
Gray cast iron, ductile iron Centrifugal Pump Bottom Plates: 1. Resin sand casting; 2. Lost foam casting; 3. Coated sand casting;
Cast steel Centrifugal Pump Bottom Plates: precision casting, lost wax casting.
Powder spraying, Painting
Manufacturing According to Drawings
QT (Ductile Iron) HT (Grey Cast Iron) Cast Steel (ZG25)
Gray cast iron, ductile iron pump Housings: 1. Resin sand casting; 2. Lost foam casting; 3. Coated sand casting;
Cast steel pump Housings: precision casting, lost wax casting.
Ductile Iron / Stainless Steel / Gray Iron / Cast Steel / Customized
+/-0.01mm
CT9
Casting / CNC / Customized
≥1.6Mpa, ≤6.4Mpa
Painting / Plating / Polishing / Customized
Anti-collision / Brand Logo / Customized
CB / CE / URV / Customized
Ductile Iron / Stainless Steel / Gray Iron / Cast Steel / Customized
+/-0.01mm
CT9
Casting / CNC / Customized
≥1.6Mpa, ≤6.4Mpa
Painting / Plating / Polishing / Customized
Anti-collision / Brand Logo / Customized
CB / CE / URV / Customized
Ductile Iron / Stainless Steel / Gray Iron / Cast Steel / Customized
+/-0.01mm
CT9
Casting / CNC / Customized
≥1.6Mpa, ≤6.4Mpa
Painting / Plating / Polishing / Customized
Anti-collision / Brand Logo / Customized
CB / CE / URV / Customized
Ductile Iron / Stainless Steel / Gray Iron / Cast Steel / Customized
+/-0.01mm
CT9
Casting / CNC / Customized
≥1.6Mpa, ≤6.4Mpa
Painting / Plating / Polishing / Customized
Anti-collision / Brand Logo / Customized
CB / CE / URV / Customized
Ductile Iron / Stainless Steel / Gray Iron / Cast Steel / Customized
+/-0.01mm
CT9
Casting / CNC / Customized
≥1.6Mpa, ≤6.4Mpa
Painting / Plating / Polishing / Customized
Anti-collision / Brand Logo / Customized
CB / CE / URV / Customized
Ductile Iron / Stainless Steel / Gray Iron / Cast Steel / Customized
+/-0.01mm
CT9
Casting / CNC / Customized
≥1.6Mpa, ≤6.4Mpa
Painting / Plating / Polishing / Customized
Anti-collision / Brand Logo / Customized
CB / CE / URV / Customized
Ductile Iron / Stainless Steel / Gray Iron / Cast Steel / Customized
+/-0.01mm
CT9
Casting / CNC / Customized
≥1.6Mpa, ≤6.4Mpa
Painting / Plating / Polishing / Customized
Anti-collision / Brand Logo / Customized
CB / CE / URV / Customized
Ductile Iron / Stainless Steel / Gray Iron / Cast Steel / Customized
+/-0.01mm
CT9
Casting / CNC / Customized
≥1.6Mpa, ≤6.4Mpa
Painting / Plating / Polishing / Customized
Anti-collision / Brand Logo / Customized
CB / CE / URV / Customized
Ductile Iron / Stainless Steel / Gray Iron / Cast Steel / Customized
+/-0.01mm
CT9
Casting / CNC / Customized
≥1.6Mpa, ≤6.4Mpa
Painting / Plating / Polishing / Customized
Anti-collision / Brand Logo / Customized
CB / CE / URV / Customized
Ductile Iron / Stainless Steel / Gray Iron / Cast Steel / Customized
+/-0.01mm
CT9
Casting / CNC / Customized
≥1.6Mpa, ≤6.4Mpa
Painting / Plating / Polishing / Customized
Anti-collision / Brand Logo / Customized
CB / CE / URV / Customized
HULK Metal provides premium push sleds designed for professional training and commercial gyms, offering diverse types, robust construction, and customizable features.
This product detail focuses on Monolift Rack Attachments. It covers features, manufacturing processes, quality control, and benefits.
HULK Metal provides premium OEM squat racks, including power racks, half racks, wall-mounted, foldable, and combo designs. Each rack is produced with precision metalworking, strict quality inspections, and advanced surface treatments.
HULK Metal''s Safety Spotter Arms are engineered for strength, safety, and long-term durability in commercial and home gym racks. Manufactured with high-quality steel, precise welding, and advanced surface treatments, each unit undergoes strict inspection and testing.
HULK Metal provides a comprehensive OEM manufacturing solution for rear base stabilizers, focusing on structural integrity and precision. Utilizing advanced robotic welding, CNC laser cutting, and professional surface treatments, we ensure every component achieves a 99.8% precision rate.
HULK Metal provides a comprehensive OEM manufacturing solution for high-strength fitness crossmembers, serving as the structural backbone for commercial power racks and functional rigs. By integrating ISO 9001-certified processes with advanced CNC laser cutting and robotic welding, we deliver rack crossmember components with a 99.8% precision rate.
HULK Metal provides durable, safe, and customizable medicine ball holder racks, including vertical, horizontal, and modular designs. With integrated factory resources, strict quality control, certified production, and comprehensive OEM services, we ensure faster delivery, competitive pricing, and reliable after-sales support. Ideal for commercial gyms, training centers, and bulk buyers seeking high-quality, long-lasting fitness storage solutions.
HULK Metal provides a comprehensive OEM solution for high-quality front foot extensions, utilizing advanced robotic welding, laser cutting, and ISO 9001-certified quality control. We deliver precision-engineered stabilizers that enhance equipment safety and footprint integrity for global fitness brands. Our vertically integrated factory ensures competitive pricing, rapid production cycles, and a 99.8% precision rate. Backed by a lifetime quality guarantee, we empower procurement teams to streamline their supply chain with durable, high-performance metal components.
HULK Metal provides a comprehensive OEM manufacturing solution for high-capacity dumbbell stands, prioritizing structural integrity and long-term durability. Our facility integrates ISO 9001 standards with advanced robotic welding and CNC laser cutting to achieve a 99.8% precision rate. From heavy-duty tiered racks to space-saving vertical towers, we manage the entire lifecycle—from raw material inspection to global logistics—delivering cost-effective, commercial-grade storage solutions that meet the rigorous safety and aesthetic demands of professional fitness environments.
HULK Metal provides a comprehensive OEM solution for the dip bar attachment, integrating high-wattage laser cutting and robotic welding to achieve a 99.8% precision rate. Our facility specializes in heavy-duty structural steel fabrication, offering diverse surface treatments like electrostatic powder coating for maximum durability. By optimizing our vertically integrated supply chain, we deliver certified, commercial-grade dip attachment units at competitive prices with accelerated lead times, ensuring a stable and high-quality inventory for global fitness brands.
HULK Metal provides high-capacity OEM manufacturing for commercial-grade Chin Up Bars, utilizing over 50 automated welding stations and high-speed fiber laser cutting. Our ISO 9001-certified factory ensures every component meets a 99.8% precision rate, delivering structural safety and aesthetic consistency.
Our heavy-duty Barbell Holder Attachment is engineered for seamless integration into commercial power racks and home gym systems. Utilizing high-grade steel and precision laser cutting, we provide comprehensive OEM services that transform your technical drawings into market-ready components.
HULK Metal delivers industrial-grade Weight Plate Tree manufacturing, transforming complex technical drawings into durable gym hardware. Our Bar and Weight Plate Tree OEM services prioritize structural integrity through advanced metalworking.
Our J Hooks and J Cups for Power Rack OEM services are designed for brands and wholesalers sourcing in volume. HULK Metal supports full-process manufacturing from drawings, covering stamping, welding, machining, and surface treatment under ISO 9001 control.
Fitness Equipment Extrusions are widely used for frames, rails, supports, and structural connectors in commercial gym equipment. HULK Metal provides OEM production covering extrusion forming, precision cutting, CNC machining, welding, and surface treatment.
HULK Metal provides Weight Plate Holder OEM services for global gym equipment brands and wholesalers seeking dependable large scale supply. From standard weight plate racks to custom bumper plate storage solutions, our factories support cutting, welding, bending, machining, and finishing under ISO 9001 systems.
Fitness Equipment Parts often involve complex structures, load-bearing requirements, and strict consistency standards. HULK Metal provides Custom Fitness Equipment Parts through OEM production, supporting drawings or samples.
Exercise equipment parts form the structural and functional backbone of modern fitness machines. HULK Metal offers OEM services focused on custom exercise equipment parts manufactured strictly to drawings.
HULK Metal crafts Custom Workout Equipment Parts to your exact drawings—no job too complex. With full in-house metal fabrication and strict ISO controls, we deliver stronger, smoother, and more consistent parts than typical suppliers.
HULK Metal Crafts Gym Equipment Components with tighter tolerances and heavier-duty builds than most. We handle OEM requests from start to finish—stamping, welding, laser cutting, and forging—all under one roof.
HULK Metal delivers high-quality custom barbell rack OEM services backed by decades of metal fabrication expertise. Our ISO 9001-certified factories handle everything from raw material sourcing to final delivery. Whether you need power racks, squat racks, or wall-mounted systems, we produce precise, durable parts that meet your exact specifications.
HULK Metal is a trusted OEM supplier of custom gym equipment rack and parts, backed by ISO 9001-certified factories and full-sheet metal production capabilities. We manufacture power racks, squat racks, wall-mounted systems, and more—exactly to your drawings.
HULK Metal produces custom power racks from iron, steel, stainless steel, and aluminum using sheet metal, profiles, pipes, and strips. Our processes include stamping, CNC machining, welding, casting, and forging.
HULK Metal offers durable come along clamps engineered for high performance in overhead line construction and industrial cable installation. Each clamp provides a strong, slip-resistant grip on conductors, ensuring safe tensioning and pulling.
HULK Metal provides a wide range of wire grips designed for copper cables, aluminum conductors, guy wires, and steel ropes. Our Wire Pulling Grips are precision-forged, durable, and tested to handle demanding loads without damaging conductors.
As a Chinese manufacturer of heavy-duty Wire Rope Puller Tools, we hope to provide high-quality products to more customers around the world. To this end, we will pay more attention to the quality of the products and improve their performance while ensuring the overall quality.
We can provide steel jaw cable puller with wire diameter ranging from 2.03mm to 45.7mm and from 0.68 tons to 9 tons. Contact us to get the best price.
We can currently produce a variety of high-performance alloy steels that can be used for wire diameters between 0.08~1.8in (2.03~45.7mm), tensions between 1500~20000lbs (0.68~9tons) and for various wire types of Jaw Cable Gripper.
Steel Wire Rope Gripper is made of high-performance alloy steel by hot die forging. It has a variety of styles to suit more wires.
HULK Metal offers a versatile range of Jaw Grip Puller for Aluminum Cable models, from lightweight wire grip pullers to heavy-duty cable pulling tools. With OEM customization, advanced production lines, and stringent quality controls, we ensure performance, durability, and after-sale support.
ABC Conductor Grips are special tools designed for ABC wire pulling, tightening and other working environments. Its clamp can better protect the ABC when pulling. We offer a variety of ABC Conductor Grips. Contact us for better prices.
The Jaw Rope Puller is designed for tensioning and routing ropes, cables, wire ropes, etc. We can currently provide Jaw Rope Pullers with clamping wire diameters ranging from 1.9mm to 45.7mm and pulling forces ranging from 1500 to 20000LBS.
Jaw Wire Puller orders will undergo strict sampling inspections before leaving the factory to ensure that the order qualification rate can reach 99.99%. We provide QA services. You can purchase with confidence.
Guy wire jaw grip puller is a tool designed to clamp wires and provide a fulcrum for tensioning them. It is simple to operate and can protect the wires while providing a stronger clamping force. We are a Chinese factory and can provide products with higher cost performance.
As a top metalworking service provider, we want to let every customer experience a sense of security in purchasing, sales, etc., and better realize their value through continuously defining new standards for products and services.
Room 901, Intelligent Park A Building, No. 86 ChunYang Rd, Qingdao, China 266109
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