1.ISO 9001 Certified Barbell Holder Attachment Factory
Our production line adheres to international quality management standards, ensuring every batch meets rigorous safety and durability requirements for global markets.
2.Professional Technical Team to Provide Support
Experienced engineers oversee the manufacturing process, offering deep metallurgical insights to ensure your custom specifications are met with absolute precision.
3.Finalize Your Order Faster
Optimized production workflows and advanced CNC machinery allow us to accelerate lead times, helping you maintain consistent inventory levels efficiently.
4.Perfect Quality Assurance Service
We guarantee component integrity with strict inspections; returns or exchanges are provided for any quality deviations or verified shipment shortages.
5.Finalize Bar Holder Attachment At a Lower Price
Leveraging large-scale manufacturing efficiencies and strategic material sourcing, we deliver high-performance components while maintaining a competitive cost-to-value ratio for partners.
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 focuses on high-volume production, ensuring each Bar Holder Attachment features consistent weld strength and a durable, industrial-grade finish.
HULK Metal provides a streamlined manufacturing framework for every Barbell Holder Attachment, transforming technical drawings into high-performance hardware. Our capability spans diverse materials, including alloy steel and aluminum, processed through precision laser cutting and automated welding. By integrating advanced CNC machining with versatile surface treatments like powder coating, we ensure each component meets exact tolerances. Every shipment includes comprehensive mechanical testing and lifecycle quality assurance to secure your supply chain.
Name | Barbell Holder Attachment |
Manufacturing Methods | Manufacturing According to Drawings |
Raw Materials | Steel, SS (Stainless Steel), Alloy Steel, Aluminum |
Materials Types | Pipes, plates, strips, profiles |
Process | Stamping, Bending, Laser Cutting, Welding. CNC Machining: Turning, milling, polishing, grinding, drilling, and reaming, and so on Packaging, Delivery, After Service. |
Surface Treatment | Galvanized, Passivation, Powder Coating, Shot Blasting, Polishing, Anodizing, etc. |
Types | Vertical Barbell Holder Attachment, Horizontal Barbell Holder Attachment. |
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 |
HULK Metal delivers a sophisticated OEM manufacturing framework designed to produce high-performance Barbell Holder Attachments. By integrating advanced CNC machining, automated welding, and diverse surface treatments, we transform your technical drawings into durable, market-ready hardware. Our commitment to ISO 9001 standards, combined with a transparent quality assurance system and a robust global supply chain, ensures that every batch meets the rigorous safety and precision requirements demanded by the international fitness industry.
A Barbell Holder Attachment is a specialized storage component engineered to integrate seamlessly with power racks, squat stands, or wall-mounted rail systems. Its primary function is to provide a secure, vertical or horizontal docking station for Olympic or standard barbells when they are not in use. In a commercial or high-end home gym environment, these attachments are critical for space optimization and equipment longevity. By elevating the bar off the floor, the attachment protects the knurling from abrasive damage and prevents the bar from warping due to uneven pressure.
From a manufacturing perspective, a Barbell Holder Attachment must be built to withstand significant impact and static weight. It typically consists of a heavy-gauge steel sleeve or hook lined with protective plastic—usually UHMW (Ultra-High Molecular Weight) polyethylene—to prevent metal-on-metal contact. This protective lining is vital for preserving the finish of the barbell sleeve. HULK Metal focuses on the structural integrity of the attachment's mounting point, ensuring that the welding between the sleeve and the rack-pin remains flawless under constant load. Whether designed as a "tube-style" vertical holder or a "wing-style" horizontal bracket, these components are essential for maintaining an organized, safe, and professional fitness environment.
In mass production, maintaining the exact diameter and alignment of the mounting pins is a frequent challenge. Even a 0.5mm deviation can make the Barbell Holder Attachment impossible to fit into a standard 2x2 or 3x3 power rack hole. Variations often occur during the welding process where heat-induced warping can pull the pin out of alignment with the main body.
We utilize high-precision CNC machining for all pin components and employ specialized welding jigs that lock the parts in a fixed position during the entire cooling phase. By achieving a 99.8% precision rate, we ensure that every attachment fits perfectly into the client's specified rack system. Furthermore, we conduct 100% "go/no-go" gauge testing on every batch before it leaves the factory floor to eliminate the possibility of assembly issues at the end-user stage.
A Barbell Holder Attachment is a highly visible part of a fitness rack. Excessive weld spatter or uneven beads not only compromise the professional look of the brand but can also create sharp edges that pose a safety risk to users. Many low-cost manufacturers struggle with inconsistent weld quality when scaling to high volumes, leading to a high rejection rate during QC.
To combat this, HULK Metal has invested in over 50 automated welding stations. Robotic welding provides a level of consistency that manual labor cannot match, delivering smooth, deep-penetration welds with virtually zero spatter. For areas requiring manual touch-ups, our skilled technicians perform post-weld grinding and shot blasting to ensure a perfectly uniform surface. This rigorous preparation guarantees that the subsequent powder coating adheres flawlessly, resulting in a premium, industrial-grade finish that reinforces the client's brand quality.
The protective plastic liners (UHMW) inside the holder are often the first point of failure. If the mounting holes for these liners are slightly misaligned or if the fasteners are of low quality, the liners can become loose or fall out after repeated barbell insertions. This exposes the barbell to raw steel, leading to scratches and customer complaints.
Our engineering team utilizes precision laser cutting to create the fastener holes for the liners, ensuring perfect alignment with the CNC-machined plastic inserts. We use high-tensile, countersunk hardware that sits flush against the liner, preventing the barbell from catching on the screw head. Additionally, we perform "insertion stress tests" where we simulate thousands of cycles of barbell docking to ensure the liners remain securely seated. This attention to detail in the secondary assembly phase significantly extends the service life of the attachment.
Fitness equipment is often subjected to high humidity and sweat, which can lead to rapid oxidation if the surface treatment is inferior. A common issue in Barbell Holder Attachment production is "orange peel" texture or thin spots in the powder coating, especially around internal corners and welded joints, where rust typically begins to form.
HULK Metal employs a multi-stage pre-treatment process before any coating is applied. This includes chemical degreasing and a zinc-phosphate conversion coating to enhance adhesion. We use an automated electrostatic powder coating line that ensures an even micron thickness across the entire geometry of the attachment. For components intended for harsh environments, we offer a "double-layer" treatment, including a zinc-rich primer followed by the final aesthetic coat. This process ensures the attachment remains corrosion-free and maintains its visual appeal even under heavy commercial use.
The junction between the barbell sleeve and the mounting plate bears the full weight of the bar, often under dynamic impact when a user drops the bar into the holder. In cheaper OEM models, the steel used may have internal impurities, or the gauge may be too thin, leading to structural fatigue or "snapping" at the weld point over time.
We source only certified structural steel (such as Q235 or Q345) with full metallurgical traceability. During the production of the Barbell Holder Attachment, we perform stress-load analysis to determine the optimal weld depth required for the specific weight capacity requested by the client. Our quality assurance team conducts destructive testing on random samples from each batch to verify the "break-point" exceeds the rated capacity by at least 300%. This rigorous verification process ensures that HULK Metal products never fail under standard operational conditions.
The manufacturing of a Barbell Holder Attachment requires a synchronized workflow of heavy fabrication and precision machining. HULK Metal transforms raw steel into high-strength gym hardware through a seven-step industrial process, ensuring each unit meets the strict safety standards required for commercial fitness environments.
Our technical leads analyze your drawings to select the most efficient production path. We determine if laser cutting or stamping is more cost-effective based on your volume and whether robotic welding is required for the specific geometry.
According to the drawings, we develop custom jigs and molds. This stage involves rigorous debugging to ensure the mold produces components that remain within tolerance throughout high-volume production cycles.
We source high-grade steel pipes and plates. Before production begins, we conduct chemical composition analysis to verify the material’s structural integrity, ensuring it meets the required hardness and tensile strength.
This phase integrates several core metalworking techniques. We utilize high-speed Laser Cutting to create precise mounting plates and Bending/Stamping for the main body components. Our Automated Welding stations then fuse the parts, focusing on high-stress junctions to ensure maximum load-bearing capacity. Following fabrication, the parts undergo Surface Treatment, such as industrial powder coating or galvanization, which provides a protective barrier against oxidation. Finally, the Assembly team installs protective UHMW liners and any necessary hardware, ensuring the attachment is ready for immediate use.
Every batch undergoes a comprehensive inspection. We verify dimensional accuracy with CMM equipment, test weld penetration, and check surface finish thickness to ensure the product matches the approved prototype exactly.
Attachments are individually wrapped and secured in reinforced wooden cases or custom cartons. This prevents transit damage, ensuring the industrial finish remains pristine until it reaches your warehouse.
Our commitment extends beyond delivery. We provide lifelong quality assurance, offering technical support and restocking services for any quality issues, ensuring your supply chain remains uninterrupted and reliable.
HULK Metal produces a specialized range of storage solutions designed to fit various rack geometries and facility layouts. Whether your project requires vertical space-saving designs or horizontal display-style brackets, our OEM services ensure each variant maintains peak structural integrity and finish quality.
Attachment Type | Detailed Manufacturing & Application Specifications |
Vertical Barbell Holder Attachment | The Vertical Barbell Holder Attachment is the industry standard for space-saving efficiency within power racks and squat stands. At HULK Metal, we manufacture these using heavy-duty seamless steel tubing, precision-cut to accommodate standard 50mm Olympic barbell sleeves. The critical component of this design is the reinforced base plate, which we fabricate using high-tonnage stamping to ensure it can withstand the constant downward force of a 20kg bar. To protect the barbell’s finish, we integrate CNC-machined UHMW plastic sleeves or rubber stoppers at the base of the tube. This prevents the bar's end-cap from striking the raw steel, mitigating noise and vibration. Our robotic welding stations ensure the tube-to-plate junction is fused deeply, providing a weight-bearing capacity that exceeds standard commercial requirements. These are ideal for high-traffic facilities looking to maximize floor space without sacrificing organization. |
Horizontal Barbell Holder Attachment | Designed for quick access and visual display, the Horizontal Barbell Holder Attachment (often referred to as a "Gun Rack" style or "J-Hook" style holder) requires exceptional precision in laser cutting. We utilize high-speed fiber lasers to cut the "cradle" profiles from 6mm to 10mm thick steel plates, ensuring perfectly smooth curves that mirror the barbell's shaft diameter. These attachments are often lined with bolt-on protective padding, which we secure using countersunk stainless steel hardware to prevent any contact with the bar’s knurling. During the bending process, our CNC press brakes ensure that the mounting angle is perfectly perpendicular to the rack upright, preventing the bar from rolling or shifting. The surface treatment for these units is typically a high-friction powder coating, providing a tactile grip that assists in secure docking. This type is preferred for specialized lifting platforms and multi-bar storage arrays where rapid transitions are necessary. |
HULK Metal utilizes advanced surface finishing technologies to enhance the durability and aesthetics of every Barbell Holder Attachment. From corrosion resistance to high-impact friction, our multi-category treatments ensure your components withstand the rigorous demands of commercial gym environments and heavy usage.
Category | Specific Methods | Technical Detailed Description |
Electrochemical Treatments | Zinc Plating, Chrome Plating, Anodizing, Electropolishing | This category focuses on using electrolytic processes to deposit a protective metal layer or alter the surface oxide. For fitness components, zinc plating is a primary choice to prevent oxidation at a low cost. Anodizing is frequently applied to aluminum attachments to create a hard, wear-resistant surface that can be dyed in various colors. These processes are critical for parts exposed to high humidity or sweat. At HULK Metal, we monitor bath chemistry and current density meticulously to ensure a uniform coating thickness, preventing "pooling" in the threaded holes or mounting pins of the Bar Holder Attachment. |
Chemical Treatments | Passivation, Phosphating, Black Oxide, Chemical Degreasing | Chemical treatments are essential for surface preparation and providing a base for further coating. We utilize zinc-phosphating to create a crystalline structure on the steel surface, which significantly improves the adhesion of subsequent powder coats. Passivation is applied to stainless steel variants to remove surface contaminants and enhance the natural chromium oxide layer, ensuring maximum rust resistance. Our chemical degreasing line ensures that all industrial oils and residues from the welding process are completely removed, which is the foundational step in preventing premature peeling or delamination of the final product finish. |
Electrostatic Adsorption | Powder Coating, E-Coating (Electrophoretic Deposition) | This is the most common finish for commercial gym hardware. We use automated electrostatic spray booths to apply a durable polymer powder, which is then cured under high heat to form a hard "skin." This process is superior for Barbell Holder Attachments because it provides excellent impact resistance against falling bars. Our E-coating service offers a uniform primer even in deep internal recesses of tube-style holders, where traditional sprays might not reach. With over 200 RAL colors available, we can match your brand's specific aesthetic while maintaining a professional, industrial-grade texture that resists chipping. |
Mechanical & Physical Treatments | Shot Blasting, Sand Blasting, Polishing, Grinding, Brushing | Mechanical treatments are used to achieve the desired surface profile or texture. Before coating, we employ shot blasting to "key" the metal surface, removing scale and creating a micro-texture that allows for a superior mechanical bond with the paint. For high-end stainless steel attachments, we offer mirror polishing or brushed finishes achieved through multi-stage abrasive grinding. These physical processes remove weld beads and sharp edges, ensuring the product is safe for the end-user. Our technicians use automated polishing equipment to maintain consistency across thousands of units, ensuring every Bar Holder Attachment meets your visual standards. |
A manufacturer is only as good as its engineering core. A professional technical team does more than follow drawings; they analyze your Bar Holder Attachment designs for manufacturability (DFM). At HULK Metal, our engineers provide deep metallurgical insights and structural analysis, ensuring that weld points and material thicknesses are optimized for the heavy dynamic loads typical of commercial gym environments.
When scaling a fitness brand, you need a partner that can handle high-volume surges without compromising lead times. Our factory features over 50 automated welding stations and high-speed CNC fiber lasers, allowing us to maintain a massive throughput. This capacity ensures that whether you need 500 or 50,000 units, the manufacturing flow remains steady and your market supply is never interrupted.
ISO 9001 certification is the baseline, but true quality management involves multi-stage intervention. We implement a rigorous system where every Barbell Holder Attachment is inspected for dimensional accuracy and coating thickness. With a 99.8% precision rate in CNC machining, our internal audits catch deviations at the source, preventing defective batches from ever reaching the shipping container.
A robust supply chain mitigates the risks of raw material price volatility and shortages. HULK Metal maintains long-term partnerships with certified steel mills and specialized finishing providers. This integration allows us to secure high-grade Q235 and Q345 steel consistently, ensuring that your production schedule is insulated from the broader market fluctuations that often paralyze smaller, less-equipped vendors.
Manufacturing is a partnership that extends beyond the machine shop. A comprehensive service system includes technical consultation, progress reporting, and dedicated account management. We act as your on-site eyes in China, providing transparent communication throughout the production lifecycle. This proactive approach ensures that any technical hurdles are resolved instantly, keeping your project on track and within budget.
International trade requires financial flexibility to suit different corporate accounting structures. We support a wide array of payment methods and offer versatile Incoterms—from FOB and CIF to DDP. This flexibility allows procurement teams to manage their cash flow and logistics risks more effectively, making the acquisition of Bar Holder Attachments a seamless financial transaction.
Reliable global logistics are vital for maintaining an international fitness brand. HULK Metal provides expert freight consulting, leveraging a network of sea, air, and land carriers to find the most cost-effective and timely routes. We manage the complexities of export documentation and container loading, ensuring that your components arrive at their destination in pristine condition, regardless of the geographic location.
The relationship doesn't end when the goods ship. A premier manufacturer must stand behind their work with lifelong quality assurance. We provide clear terms for returns, exchanges, and restocking specifically for any quality issues or verified shortages. This commitment provides our clients with the ultimate peace of mind, knowing that HULK Metal is fully accountable for the performance of every component produced.
A: We utilize a fully equipped quality inspection center and rigorous testing procedures that go beyond standard checks. Our complete quality assurance system includes chemical analysis of raw materials and dimensional verification using high-precision CMM equipment. This ensures every Barbell Holder Attachment meets your specified tolerances before it leaves our factory.
A: Pricing depends on several technical factors, including the specific raw materials, required tolerances, component size, and chosen surface treatments. Order volume also plays a critical role in cost-efficiency. As we own our factory, we can provide real-time, transparent quotes based on your unique engineering requirements.
A: All of our prices are fundamentally anchored in high-quality standards. When comparing identical quality levels, our pricing remains highly competitive due to our lean manufacturing processes. Furthermore, larger production runs allow us to optimize material usage and reduce setup costs, resulting in better unit pricing for high-volume orders.
A: The Minimum Order Quantity is determined by the product's size, material availability, and production complexity. To provide an accurate MOQ, please send us your technical drawings. We prioritize your intellectual property and will sign a Non-Disclosure Agreement (NDA) before evaluating your specific design and production needs.
A: Our delivery timeline is tailored to your specific project needs, generally averaging around 30 days for standard production runs. As order volume increases, we can leverage higher production efficiencies and automated welding to maintain speed. We are committed to a strict schedule that usually does not exceed 45 days.
A: We maintain close partnerships with specialized powder coating, galvanizing, and electroplating facilities. Choosing the right finish requires careful consideration of the material and the intended environment of the Barbell Holder Attachment. Our technical team will recommend the most durable and cost-effective surface treatment solution based on your requirements.
A: HULK Metal is a global supplier with an extensive logistics network. We have successfully worked with professional clients in more than 50 countries across Europe, North America, South America, Africa, and Southeast Asia. Our team is well-versed in the international shipping standards and documentation required for seamless global delivery.
A: Our manufacturing capabilities depend on the specific material thickness, geometry, and process complexity. Whether you need vertical sleeves or horizontal rack attachments, we invite you to provide 2D or 3D drawings under a signed NDA. Our engineering team will then evaluate the specifications to ensure we can achieve the required precision.
A: To provide maximum flexibility for international procurement, we offer standard payment terms such as LC and T/T. We also support various delivery terms including FOB, CIF, and DDP. If your corporate structure requires specific financial or logistical arrangements, we are open to comprehensive discussions to meet your needs.
A: HULK Metal is a comprehensive manufacturer with extensive factory resources and a specialized technical team. Unlike a standard trading company, we provide direct industrial support, including procurement, engineering, and quality control. This integrated approach allows us to manage the entire lifecycle of your Bar Holder Attachment production.
A: Absolutely. We follow a strict "sample-first" protocol where we produce and test an initial prototype based on your drawings. This sample is sent to you for rigorous field testing and verification. Mass production only commences once we have received your formal approval, ensuring the final batch is perfect.
A: You can get a quote in a shorter time by providing the following information at once:
1. 2D and 3D drawings of the Barbell Holder Attachment. 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:
HULK Metal separates itself from standard manufacturers through a relentless focus on technical excellence and industrial scalability. We don't just produce parts; we engineer reliability into every Bar Holder Attachment through a series of rigorous, high-standard production protocols.
Our professional technical team possesses rich industry experience, allowing us to interpret complex engineering drawings with absolute clarity. We go beyond simple fabrication by analyzing the functional requirements of your Barbell Holder Attachment, developing more appropriate solutions that ensure structural integrity and perfect rack compatibility before the first piece of steel is cut.
Quality begins with a stable and sophisticated supply chain. HULK Metal has spent years integrating high-tier material providers and specialized finishing partners into our ecosystem. This comprehensive network ensures that every component of your order, from the primary steel to the protective UHMW liners and fasteners, meets a unified and superior quality standard without delays.
We source our steel from closely cooperating raw material factories that provide certified materials at better prices under the same quality benchmarks. Every batch of incoming steel undergoes a strict quality inspection, including chemical composition analysis and hardness testing, ensuring the foundation of your Bar Holder Attachment is built on high-strength, traceable industrial materials.
Our production floor is defined by precision and automation. By utilizing over 50 automated welding stations and high-speed CNC fiber lasers, we minimize human error and achieve a 99.8% precision rate. This strict adherence to automated manufacturing ensures that the weld penetration and dimensional accuracy of every attachment remain consistent, even during high-volume production runs.
Every Barbell Holder Attachment must pass through our multi-stage inspection center before it is cleared for shipment. We perform rigorous mechanical property tests and dimensional audits to ensure 100% compliance with your technical drawings. This comprehensive vetting process is designed to eliminate defects, ensuring that only perfect, assembly-ready components enter your inventory.
Superior quality must be preserved until it reaches your facility. We utilize reinforced, customized packaging solutions—including wooden cases and individual protective wrapping—to prevent any surface abrasion or structural damage during transit. Our logistics team manages the entire delivery process, ensuring your order arrives on time and in the same pristine condition it left our factory.
We stand firmly behind the durability of our products. Upon receiving your shipment, you can thoroughly check the quality and quantity of the goods. To provide ultimate peace of mind, any products found with quality deviations or shortages enjoy our comprehensive return, exchange, and restocking services, ensuring your investment is always protected.
HULK Metal implements a rigorous, multi-layered quality control framework to ensure every Barbell Holder Attachment exceeds industrial safety standards. By integrating advanced metrology tools with systematic inspection protocols, we verify the integrity of each component at every production stage. Our "Zero-Defect" philosophy ensures that material composition, structural strength, and surface aesthetics are fully documented, providing our global partners with complete transparency and reliable performance for their fitness equipment lines.
Our technicians utilize high-precision calipers and Coordinate Measuring Machines (CMM) to verify every critical dimension. By maintaining a 99.8% precision rate, we ensure that mounting pins and sleeve diameters align perfectly with your rack specifications, eliminating assembly friction and ensuring a secure fit for end-users.
For clients with specialized requirements, we offer tailored inspection services. This may include third-party laboratory verification, salt spray testing for corrosion resistance, or specific impact tests. We adapt our QA workflows to meet the unique technical and regulatory standards of your specific regional market.
Safety is paramount in weightlifting environments. We perform load-bearing tests and weld penetration analysis to verify that each attachment can handle its rated capacity. Destructive testing on random samples makes sure that the weak points in the structure are much stronger than the usual stresses they will face, which helps avoid failures due to
Before any order leaves the factory floor, a final comprehensive audit is conducted. This includes a full "go/no-go" gauge test of all functional parts and a review of the assembly of protective liners, ensuring that the units are ready for immediate retail or facility installation upon arrival.
We implement a double-verification system to ensure that the volume shipped matches your purchase order exactly. Every crate is inventoried and weighed to prevent shortages, and high-resolution photos of the packed goods are provided to the client as part of our transparent shipping protocol.
We conduct thorough visual and tactile audits of every Barbell Holder Attachment to ensure the industrial finish is flawless. This includes measuring powder coating thickness in microns and verifying the absence of weld spatter or "orange peel" textures, ensuring the product reflects the premium quality of your brand.
Quality begins at the metallurgical level. We perform chemical composition analysis on all incoming steel to ensure it meets Q235, Q345, or specified alloy standards. This process ensures that the raw materials possess the necessary tensile strength and carbon content required for heavy-duty fabrication.
HULK Metal operates a sophisticated manufacturing ecosystem optimized for high-volume fitness equipment production. Our production environment integrates specialized workshops for precision cutting, structural welding, and advanced finishing, all governed by a centralized Quality Control center. By maintaining rigorous industrial standards across every square meter of our floor, we provide the scalability and technical consistency required to support global fitness brands in maintaining a robust and reliable hardware supply chain.
HULK Metal provides a strategic manufacturing advantage for fitness brands seeking reliable, high-volume production of Barbell Holder Attachments. By merging advanced industrial capabilities with a transparent quality assurance framework, we eliminate the common risks associated with international procurement. Our partners benefit from streamlined technical support, certified production standards, and optimized logistics, ensuring that every component strengthens your brand’s reputation for durability while maintaining a highly competitive cost structure in the global market.
Our technical resource library provides deep insights into the engineering and maintenance of professional storage solutions. These articles cover essential topics, including metallurgical selection for high-impact gym environments, the advantages of robotic welding in fitness hardware fabrication, and comprehensive guides on surface treatment durability. By sharing our industrial expertise, we help procurement managers and product designers make informed decisions that enhance equipment longevity, ensure user safety, and optimize the overall functionality of modern strength training racks.
Beyond specialized storage, HULK Metal manufactures a comprehensive range of precision components to support your entire strength equipment catalog. Our expertise extends to the high-volume production of J-Cups, safety spotter arms, weight plate pegs, pull-up bar assemblies, and heavy-duty structural uprights. By utilizing the same rigorous CNC machining and automated welding standards across all product lines, we provide a unified manufacturing solution for every metal element within your fitness equipment ecosystem, ensuring total assembly compatibility.
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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-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
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.
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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