1.ISO 9001 certified investment casting foundries with stable mass production capacity
2.Experienced technical team providing clear drawing interpretation and process support
3.Faster order confirmation through efficient coordination of casting and machining
4.Complete quality assurance covering material, dimensions, and final inspection
5.Cost-effective investment casting services optimized for long-term bulk supply
Investment casting produces complex metal parts with smooth surfaces and tight tolerances through a precise lost wax process. As an experienced OEM investment casting foundry, HULK Metal supports bulk production from drawings, coordinates factories, machining, surface treatment, inspection, packaging, and logistics, and delivers stable quality, competitive costs, and responsive technical support for long term global partners across demanding industrial applications.
Our investment casting services cover full OEM production based on customer drawings, from material selection to final delivery. Steel, stainless steel, and alloy steel parts are produced through investment casting, followed by CNC machining and surface treatment. Each order includes chemical and mechanical testing, dimensional inspection, flexible packaging, global logistics, after-sales support, and long-term quality assurance for stable bulk supply across automotive industrial construction and general OEM metal applications worldwide.
Name | Investment Casting Services |
Manufacturing Methods | Manufacturing According to Drawings |
Raw Materials | Steel, SS (Stainless Steel),Alloy Steel |
Process | Casting: Investment Casting 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. |
Application | Automotive Industry, Construction & Infrastructure, Agricultural Machinery,Industrial Equipment & Machinery, Energy & Power Systems,General OEM Metal Parts. |
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 offers comprehensive investment casting services, combining precise Investment Casting, CNC machining, surface treatments, and rigorous quality control. From technical consultation and mold development to mass production, packaging, and global delivery, each step is carefully managed. With a well-integrated supply chain, professional team, and responsive after-sales support, we provide OEM customers with high-quality investment casting parts for automotive, industrial, agricultural, energy, and general metal applications, ensuring consistent performance and reliable long-term supply.
Investment casting, also known as Lost Wax Casting, is a precision metal forming process used to produce complex parts with high dimensional accuracy and smooth surface finishes. It is widely applied when parts require intricate geometries, thin walls, or tight tolerances that are difficult to achieve through conventional casting methods. Investment casting supports a wide range of metals, including carbon steel, stainless steel, and alloy steel, making it suitable for demanding industrial applications. Compared with sand casting, this process delivers more consistent quality and better repeatability, especially for medium to large batch production. For OEM buyers, investment casting offers a practical balance between precision, flexibility, and cost control when manufacturing functional metal components according to drawings.
The investment casting process begins with creating a wax pattern that matches the final part geometry. Multiple wax patterns are assembled into a tree, then coated with ceramic slurry and fine sand to form a shell. After repeated coating and drying, the shell is heated to remove the wax and strengthen the mold. Molten metal is poured into the preheated ceramic shell and allowed to solidify. Once cooled, the shell is broken, and individual castings are cut from the tree. Secondary processes such as heat treatment, CNC machining, surface treatment, and inspection are then carried out to meet drawing and performance requirements.
Investment casting offers several clear advantages. It produces near-net-shape parts with excellent surface quality, reducing machining time and material waste. Complex internal and external structures can be cast without parting lines, improving functional reliability and appearance. Dimensional consistency is stronger than traditional sand casting, especially for precision components. However, the process also has limitations. Tooling and wax pattern costs are higher, making it less economical for very small batches. Production cycles are longer due to shell building and drying. For large, simple parts, other casting methods may be more cost-efficient. Selecting the right process depends on volume, complexity, and tolerance requirements.
Investment casting parts are commonly used in industries where performance, durability, and precision matter. Typical products include automotive components, construction hardware, agricultural machinery parts, industrial equipment components, and energy system fittings. These parts often require controlled material properties, accurate dimensions, and reliable surface quality. Stainless steel and alloy steel investment castings are especially valued for corrosion resistance and mechanical strength. Because the process supports complex geometries, designers can integrate multiple functions into a single casting, reducing assembly steps. For OEM buyers sourcing investment casting parts in bulk, consistency between batches and stable long-term supply are key factors influencing supplier selection.
Investment casting services go beyond pouring metal. A complete OEM service starts with drawing review and process evaluation, followed by pattern development, casting production, and coordinated machining. Reliable suppliers integrate surface treatment, inspection, packaging, and logistics into one controlled workflow. Chemical composition analysis, mechanical testing, and dimensional inspection ensure each batch meets specifications. For bulk purchasers, professional investment casting services help shorten communication cycles, control total production costs, and reduce quality risks. Strong technical support allows adjustments to materials, tolerances, and finishes based on application needs, making long-term cooperation more stable and efficient for global sourcing projects.
Our investment casting services follow a structured OEM workflow designed for bulk buyers who value technical clarity, stable quality, and predictable delivery. From process evaluation to after-sales support, each stage is managed by dedicated teams to ensure investment casting parts are produced strictly according to drawings, with controlled costs, reliable lead times, and consistent batch-to-batch performance.
Every project starts with a detailed review of drawings, material requirements, tolerances, and application conditions. Our technical team evaluates whether investment casting is the most suitable solution or if secondary processes such as CNC machining or heat treatment are required. By selecting the right manufacturing route early, we help reduce unnecessary machining, control tooling costs, and improve overall production efficiency for long-term OEM supply.
Based strictly on customer drawings, we design and manufacture wax tooling and related molds to match part geometry and dimensional requirements. Before mass production, molds are debugged and adjusted to ensure stable wax patterns and consistent shell quality. This step is critical for controlling tolerances, surface finish, and yield rate, especially for complex investment casting parts produced in large quantities.
Raw materials such as carbon steel, stainless steel, and alloy steel are sourced from closely partnered suppliers with stable quality records. Incoming materials undergo chemical composition verification and basic mechanical property checks before entering production. This controlled procurement process helps ensure material consistency across batches, reduces quality risks, and supports reliable performance of finished investment casting parts in demanding industrial environments.
During mass production, investment casting is combined with CNC machining, heat treatment, and surface treatment as required by the drawings. Each process is scheduled and coordinated to maintain smooth workflow and stable output. By integrating casting and post-processing, we improve dimensional accuracy, surface quality, and mechanical performance while maintaining efficiency and cost control for bulk OEM investment casting services.
Quality inspection is carried out at multiple stages, including casting appearance, dimensional checks, position tolerance verification, and surface quality evaluation. Chemical composition and mechanical property testing are performed according to requirements. Final inspection ensures that every shipment meets agreed specifications in both quantity and quality, providing bulk buyers with confidence in long-term supply stability.
Finished investment casting parts are packed according to customer requirements, including cartons, wooden cases, bulk packing, or customized solutions. Proper protection is applied to prevent damage during transportation. We arrange sea, air, or land delivery based on cost and lead time considerations, ensuring orders arrive safely and on schedule for downstream assembly or distribution.
Our after-sales service focuses on long-term cooperation and risk reduction for OEM customers. For any confirmed quality issues or quantity discrepancies, we provide returns, exchanges, and restocking support. Technical communication remains open after delivery, allowing feedback from actual use to be reflected in future production, helping customers maintain stable sourcing and continuous improvement in investment casting services.
Investment casting is widely used across industries that require complex geometry, stable material performance, and consistent dimensional accuracy. It supports mass production of functional metal parts while maintaining surface quality and structural reliability for demanding OEM industrial applications worldwide.
Application Industry | Typical Investment Casting Parts | Detailed Description (≈100 Words per Category) |
Automotive Industry | Exhaust manifolds, turbocharger housings, gear components, brackets, suspension connectors, sensor housings | In the automotive industry, investment casting is used to produce parts that combine complex shapes with high strength and repeatability. Components such as exhaust system parts, turbocharger housings, and precision brackets benefit from smooth surfaces and controlled tolerances. Compared with conventional casting, investment casting reduces secondary machining and improves consistency across large production volumes. Material options like stainless steel and alloy steel support heat resistance and mechanical stability. For OEM automotive buyers, investment casting parts help achieve reliable performance, weight optimization, and stable long-term supply under strict quality requirements. |
Construction & Infrastructure | Anchor fittings, structural connectors, railing components, lifting lugs, pipe fittings, fastening hardware | Construction and infrastructure projects rely on investment casting parts for strength, durability, and dimensional reliability. Structural connectors and fastening components often require precise fit to ensure safety and load performance. Investment casting allows these parts to be produced with uniform wall thickness and clean surfaces, improving installation efficiency on site. Compared with fabricated alternatives, cast parts reduce welding steps and potential weak points. For large-scale projects, investment casting services support consistent batch quality and cost control, making them suitable for long-term infrastructure supply chains. |
Agricultural Machinery | Gear housings, linkage components, bearing supports, drive connectors, brackets, hydraulic fittings | Agricultural machinery operates in harsh environments involving vibration, dust, and moisture. Investment casting is well suited for producing durable components such as gear housings and linkage parts that require both strength and dimensional accuracy. The process supports robust materials while maintaining stable tolerances for assembly. Compared with sand casting, investment casting improves surface quality and reduces machining time. For OEM agricultural equipment manufacturers, investment casting parts provide reliable performance, reduced maintenance risks, and consistent supply for seasonal and large-volume production needs. |
Industrial Equipment & Machinery | Pump bodies, valve components, impellers, flanges, mechanical arms, mounting bases | Industrial equipment often requires complex parts that must perform reliably under pressure, heat, or continuous operation. Investment casting enables the production of pump bodies, valve parts, and impellers with smooth internal passages and precise geometry. This improves flow performance and reduces energy loss. Compared with multi-part assemblies, integrated investment castings simplify structure and enhance reliability. For OEM machinery manufacturers, investment casting services support flexible material selection, consistent quality, and scalable production to meet both standard and customized equipment requirements. |
Energy & Power Systems | Turbine components, pipe connectors, valve bodies, mounting brackets, structural supports, coupling parts | Energy and power systems demand components with controlled material properties and long service life. Investment casting is commonly used for valve bodies, turbine-related parts, and structural supports that must withstand pressure and temperature variations. The process ensures uniform material structure and reliable dimensional accuracy. Compared with other casting methods, investment casting offers better surface quality and reduced defect risk. For OEM suppliers in energy projects, investment casting parts help maintain operational safety, reduce downtime, and support consistent performance across extended production cycles. |
General OEM Metal Parts | Custom brackets, housings, connectors, clamps, levers, precision fittings | General OEM metal parts cover a wide range of customized components produced strictly according to drawings. Investment casting is ideal for these applications due to its flexibility in shape, material, and batch size. It allows OEM buyers to consolidate multiple features into one casting, reducing assembly steps and overall cost. With coordinated machining and surface treatment, finished parts meet functional and appearance requirements. For bulk purchasers, investment casting services provide stable quality, repeatable production, and dependable long-term sourcing from a single integrated supply partner. |
Surface treatment enhances the durability, corrosion resistance, and appearance of investment casting parts. By matching materials and applications with suitable finishing methods, we help OEM buyers achieve longer service life, stable performance, and consistent visual quality for bulk-produced metal components.
Treatment Category | Surface Treatment Methods | Detailed Description (≈100 Words per Category) |
Electrochemical Treatments | Electro-galvanizing, Anodizing, Electroplating, Electropolishing | Electrochemical surface treatments use controlled electrical reactions to improve corrosion resistance and surface consistency. Electro-galvanizing applies a uniform zinc layer that protects steel investment casting parts in humid or outdoor environments. Anodizing is widely used for aluminum components to increase surface hardness and oxidation resistance. Electroplating improves wear resistance and appearance, while electropolishing smooths micro-roughness and enhances cleanliness. Compared with basic coatings, electrochemical treatments provide more even coverage on complex geometries, making them suitable for precision investment casting parts requiring both functional protection and visual consistency. |
Chemical Treatments | Passivation, Chemical blackening, Phosphating, Pickling | Chemical treatments rely on controlled chemical reactions to modify the metal surface without applying thick coatings. Passivation is commonly used for stainless steel investment castings to enhance corrosion resistance by stabilizing the surface layer. Chemical blackening provides mild corrosion protection and a uniform dark appearance for functional components. Phosphating improves paint adhesion and wear resistance, while pickling removes oxide scale and impurities after casting or heat treatment. These treatments are cost-effective for bulk OEM production and help maintain dimensional accuracy while improving surface performance. |
Electrostatic Adsorption Treatments | Powder coating, Electrostatic painting | Electrostatic adsorption treatments use electrical charge to evenly apply coating powders or paints onto metal surfaces. Powder coating is widely applied to investment casting parts that require durable, decorative, and corrosion-resistant finishes. The coating thickness is consistent, and adhesion is strong, even on complex shapes. Compared with liquid painting, powder coating produces less waste and offers better wear resistance. For outdoor or industrial applications, electrostatic treatments improve surface durability while allowing flexible color selection and stable quality for large batch OEM orders. |
Mechanical Treatments | Shot blasting, Sand blasting, Grinding, Polishing | Mechanical surface treatments physically modify the surface through impact or abrasion. Shot blasting and sand blasting remove casting residue, oxide layers, and surface irregularities, preparing parts for further coating or direct use. Grinding and polishing refine surface smoothness and improve dimensional accuracy at critical areas. These methods are essential for achieving uniform appearance and stable surface quality across batches. For investment casting parts, mechanical treatments help reduce surface defects and ensure consistent preparation before machining or final finishing processes. |
Physical Treatments | Heat coloring, Thermal spraying, PVD coating | Physical surface treatments rely on heat or physical deposition methods to enhance surface performance. Thermal spraying applies protective layers to improve wear and corrosion resistance in harsh environments. PVD coating creates thin, hard films that enhance surface hardness and reduce friction, suitable for high-performance components. Heat coloring offers decorative finishes for specific applications. Compared with conventional coatings, physical treatments provide controlled layer thickness and strong adhesion. For OEM investment casting parts used in demanding conditions, these methods help extend service life and maintain stable functional performance. |
A professional technical team is critical when working with an OEM investment casting foundry. Engineers must accurately interpret drawings, understand tolerance requirements, and select suitable materials and processes. Strong technical support helps prevent design misunderstandings, reduces trial costs, and ensures casting, machining, and surface treatment are coordinated efficiently. For bulk buyers, this capability directly affects product consistency and long-term production stability.
Strong production capacity ensures that an investment casting foundry can handle both pilot orders and long-term mass production without quality fluctuation. Adequate casting lines, machining resources, and organized scheduling are essential to maintain delivery reliability. Compared with small workshops, foundries with stable capacity can better manage peak demand, reduce lead time risks, and support continuous OEM supply for growing projects.
A strict quality management system is the foundation of reliable investment casting services. ISO 9001 implementation, documented inspection procedures, and traceable production records help control risks at each stage. From raw material verification to final inspection, consistent standards reduce defect rates and improve repeatability. For overseas buyers, a mature quality system minimizes communication costs and protects project timelines.
A comprehensive supply chain allows an OEM investment casting foundry to coordinate raw materials, casting, machining, surface treatment, and logistics efficiently. Close cooperation with stable suppliers improves material consistency and cost control. Compared with fragmented sourcing, an integrated supply chain reduces delays, simplifies communication, and ensures each process aligns with production plans, which is especially important for large-volume and long-term orders.
A comprehensive service system covers more than production. It includes clear communication, order tracking, technical feedback, and problem resolution. Dedicated teams across sales, engineering, quality, and logistics help buyers manage projects smoothly. For OEM customers, this structured support reduces uncertainty, shortens decision cycles, and makes cooperation with an investment casting foundry more predictable and efficient.
Flexible payment methods and delivery terms reflect a foundry’s experience with global OEM customers. Support for common international payment options and trade terms helps buyers manage cash flow and reduce transaction risks. Compared with rigid arrangements, flexible terms improve cooperation efficiency and allow bulk purchasers to align sourcing strategies with their internal financial and logistics planning.
Global shipping capability is essential for overseas buyers sourcing investment casting parts from China. An experienced foundry understands export packaging, documentation, and transportation coordination. Support for sea, air, and land transport helps balance cost and lead time. Reliable shipping arrangements reduce delivery risks and ensure cast parts arrive in good condition, ready for downstream assembly or distribution.
Quality assurance services protect buyers beyond production. Reliable OEM investment casting foundries offer clear solutions for quality issues or quantity discrepancies, including returns, exchanges, and restocking support. This commitment reduces sourcing risks and strengthens long-term cooperation. For bulk buyers, strong quality assurance demonstrates responsibility and provides confidence in maintaining stable supply over extended production cycles.
Quality is controlled through a fully equipped quality inspection center and a structured management system. From raw material inspection to casting, machining, and final inspection, each step follows defined procedures. Chemical composition, mechanical properties, dimensions, and surface quality are checked to ensure every batch of investment casting parts meets drawing requirements and remains consistent for long-term OEM supply.
The price of Investment Casting parts depends on several factors, including material grade, tolerance requirements, part size, surface treatment, and order quantity. Production complexity and machining content also influence cost. As an OEM investment casting foundry with direct factory resources, we provide practical quotations based on real production conditions rather than estimated pricing models.
All pricing is based on stable quality rather than short-term cost reduction. Under the same quality standards, our pricing remains more competitive due to efficient production and supply chain coordination. Larger order quantities improve production efficiency, reduce unit costs, and help achieve better overall pricing for long-term cooperation and repeated bulk orders.
MOQ varies depending on part size, material, structural complexity, and tooling requirements. Some parts require higher quantities to balance mold and process costs. You can submit 2D or 3D drawings, and an NDA will be signed if required. After technical evaluation, we will confirm a reasonable MOQ based on production feasibility.
Delivery time depends on order volume, part complexity, and processing requirements. In most cases, production cycles are around 30 days. For stable and repeated orders, production efficiency improves significantly. Even for more complex projects, the overall delivery cycle is usually well controlled and rarely exceeds 45 days under normal conditions.
We work closely with specialized surface treatment factories to provide options such as powder coating, galvanizing, passivation, polishing, and other finishes. Surface treatment selection considers material type, application environment, and functional requirements. Based on these factors, we recommend the most suitable surface solution to balance performance, appearance, and cost.
We support global shipping and have supplied investment casting parts to customers in more than 50 countries. These include Europe, North America, South America, Africa, Southeast Asia, and other regions. Our experience with export packaging, documentation, and logistics coordination helps ensure smooth delivery for international OEM buyers.
The producible size of Investment Casting parts depends on material selection, wall thickness, geometry, and process complexity. Each project is evaluated individually. By reviewing 2D or 3D drawings under NDA protection, our technical team determines feasibility and recommends suitable process adjustments to ensure stable production and quality.
We support common international payment methods such as T/T and L/C, along with flexible delivery terms. If you have specific payment or trade term requirements, they can be discussed in advance. We evaluate each case comprehensively to support smooth transactions and align with the buyer’s financial and logistics planning.
HULK Metal operates as an OEM investment casting foundry with strong factory resources. We coordinate casting factories, machining, surface treatment, and inspection through a complete internal team. This structure allows us to provide technical support, procurement control, and international sales services within one integrated system.
Yes. After mold manufacturing and debugging, we produce a sample and conduct internal testing. The sample is then sent to you for evaluation. Mass production only begins after the sample is approved. This process helps reduce production risk and ensures the final investment casting parts meet your functional and quality expectations.
A: You can get a quote in a shorter time by providing the following information at once:
1. 2D and 3D drawings of the Parts which need to been resin sand casted. 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’s professional technical team carefully analyzes every customer requirement, including drawings, materials, tolerances, and application conditions. By understanding these needs deeply, we develop tailored investment casting solutions that optimize process selection, reduce waste, and ensure parts meet functional and aesthetic standards for bulk OEM production.
Our well-developed supply chain allows seamless coordination among raw material suppliers, casting factories, machining centers, surface treatment factories, and logistics partners. This integration ensures consistent quality, stable lead times, and cost control. Buyers benefit from predictable production schedules and reliable batch-to-batch performance, essential for large-volume OEM investment casting projects.
HULK Metal maintains close partnerships with raw material suppliers to secure high-quality steel, stainless steel, and alloy materials at competitive prices. Every batch undergoes chemical and mechanical property testing before production. This strict material control ensures that the final investment casting parts meet specifications consistently and perform reliably in demanding applications.
All production steps, including investment casting, CNC machining, heat treatment, and surface treatment, follow carefully planned workflows. Process parameters are monitored, molds are debugged, and each stage is coordinated to prevent errors. Strict production management minimizes defects, improves yield, and guarantees stable quality for each batch of investment casting parts.
HULK Metal implements multi-stage quality inspection, covering dimensions, tolerances, surface finish, and mechanical properties. Chemical composition and performance tests are conducted on all critical parts. This comprehensive inspection system ensures that every batch leaving our factories meets rigorous quality standards, giving buyers confidence in long-term OEM sourcing.
Finished investment casting parts are carefully packed according to specifications, including wooden cases, cartons, or customized solutions. Proper protection prevents damage during transit. Coordinated sea, air, or land delivery ensures timely arrival. Buyers receive their orders safely, maintaining the integrity and appearance of all parts, even for large-volume shipments.
Our after-sales service allows buyers to check both quality and quantity upon receipt. For any confirmed quality issues or discrepancies, we provide returns, exchanges, or restocking support. This thoughtful approach reduces sourcing risks, builds trust, and ensures long-term cooperation with OEM customers while maintaining stable supply and consistent quality.
HULK Metal implements a strict quality control system to ensure every investment casting part meets customer specifications. From raw material verification to pre-shipment inspection, each stage is carefully monitored. Dimensional accuracy, surface quality, mechanical properties, and material composition are checked, while custom inspections and quantity verification ensure full compliance with OEM requirements. This comprehensive approach guarantees consistent batch-to-batch quality, reliable performance, and long-term satisfaction for global bulk buyers.
Dimensional inspection ensures that every part meets drawing specifications and tolerance requirements. Using precision measuring instruments, we verify length, width, height, angles, and position tolerances. This step is critical for ensuring proper assembly and functional performance in downstream applications.
Custom inspection allows buyers to define specific testing or measurement requirements. HULK Metal accommodates special standards, third-party testing, or unique documentation requests to meet diverse OEM quality expectations and regulatory compliance.
Material inspection includes chemical composition analysis and verification of alloy grades. By confirming that raw materials meet specifications, we prevent quality issues and ensure consistent mechanical performance across batches.
Pre-shipment inspection checks all parts for completeness, conformity, and packaging integrity before delivery. This step ensures that customers receive products that are ready for use and free from damage during transit.
Mechanical property inspection verifies tensile strength, hardness, impact resistance, and other relevant characteristics. These tests confirm that parts can withstand operational loads and environmental conditions, ensuring long-term reliability and safety.
Quantity inspection verifies that all ordered parts are produced and packed according to specifications. Accurate counting prevents shortages or over-delivery, ensuring smooth supply chain management and consistent fulfillment for bulk buyers.
Surface inspection evaluates roughness, defects, and finish consistency on all investment casting parts. By checking for scratches, porosity, or uneven coating, we guarantee that surfaces meet both functional and aesthetic standards.
HULK Metal’s OEM investment casting foundry integrates casting, machining, surface treatment, and quality inspection into a seamless workflow. With advanced factories, experienced technicians, and a comprehensive supply chain, we provide reliable production of high-quality investment casting parts. From mold development to final delivery, every stage is strictly controlled to meet customer drawings and specifications, ensuring consistent dimensional accuracy, material performance, and surface quality for bulk OEM orders across diverse industries.
HULK Metal provides a complete OEM solution for investment casting services, covering casting, machining, surface treatment, quality inspection, and logistics. Our experienced team, certified parts, and well-integrated supply chain ensure faster delivery, competitive pricing, and reliable quality. By consolidating multiple processes under one roof, we help OEM buyers save time, reduce costs, and simplify project management, making HULK Metal a dependable partner for long-term, bulk investment casting orders.
This section highlights a range of articles related to investment casting, showcasing HULK Metal’s expertise in producing complex and precise metal parts. It covers different applications, manufacturing techniques, and surface treatments that demonstrate our capability to meet varied OEM requirements. Readers can gain insights into high-quality Investment Casting processes, typical investment casting parts, and comprehensive services. The content emphasizes durability, accuracy, and efficiency, helping bulk buyers understand how HULK Metal supports reliable production and consistent quality for automotive, industrial, agricultural, and energy applications.
This section presents other casting spare parts that complement our investment casting services. Examples include gears, brackets, housings, valves, and structural components, each produced with precise tolerances and stable material properties. By integrating casting, machining, and surface treatment, HULK Metal ensures consistent quality and durability across diverse applications. Visuals, titles, and descriptions of these spare parts demonstrate our ability to provide complete OEM solutions. Bulk buyers can easily assess the versatility and reliability of our casting services for multiple industrial requirements.
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
Name Aluminum Die Casting Junction Box
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 Heatsink
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 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
Name Aluminium Die Cast Enclosure
Manufacturing According to Drawings
Materials Al-Mg Alloy / Al-Zn Alloy / Al-Si Alloy / Customized
Surface Anodized / Passivated / Polished / Powder Coating / Brushed / Customized
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
Name Precision Aluminum Die Casting Parts
Manufacturing According to Drawings
CNC Machining Turning, Milling, Planing, Drilling, Grinding, Drilling, Boring
Materials Al-Mg Alloy / Al-Zn Alloy / Al-Si Alloy / Customized
A356.0/ZL101,GAlSi7Mg (3.2371.61)/AlSi7Mg/, A-S7G, Al Si Alloy, Al Cu Alloy ZL201 Al Mg Alloy ZL301,ZL302, Al Zn Alloy ZL401Zn Alloy Zamak 3, Zamak 5, Zamak 7, Zamak 2 / Customized
Die Casting, Permanent Molding /Gravity Casting, Low Pressure Casting, High Pressure Casting/Sand Casting, Extrusion Casting etc.
TV / Monitor / Customized
Shot / sand blast / polishing / Primer Painting / Powder coating / ED- Coating / Finish Painting / Anodize (White or Black Color) / Customized
Power supply housing / Automotive Door Handle / Customized
A356.0/ZL101,GAlSi7Mg (3.2371.61)/AlSi7Mg/, A-S7G, Al Si Alloy, Al Cu Alloy ZL201 Al Mg Alloy ZL301,ZL302, Al Zn Alloy ZL401Zn Alloy Zamak 3, Zamak 5, Zamak 7, Zamak 2 / Customized
Die Casting, Permanent Molding /Gravity Casting, Low Pressure Casting, High Pressure Casting/Sand Casting, Extrusion Casting etc.
0.005mm / Customized
≤0.8 / Customized
Shot / sand blast / polishing / Primer Painting / Powder coating / ED- Coating / Finish Painting / Anodize (White or Black Color) / Customized
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
engine bracket, truck chassis bracket, gearbox, gear housing , gear cover, shaft, spline shaft, pulley, flange, connection pipe, pipe, hydraulic valve, valve housing, Fitting, flange, wheel, flywheel, oil pump housing, starter housing, coolant pump housing, transmission shaft, transmission gear, sprocket, chains, etc.
A356.0/ZL101,GAlSi7Mg (3.2371.61)/AlSi7Mg/, A-S7G, Al Si Alloy, Al Cu Alloy ZL201 Al Mg Alloy ZL301,ZL302, Al Zn Alloy ZL401Zn Alloy Zamak 3, Zamak 5, Zamak 7, Zamak 2 / Customized
Die Casting, Permanent Molding /Gravity Casting, Low Pressure Casting, High Pressure Casting/Sand Casting, Extrusion Casting etc.
0.005mm / Customized
≤0.8 / Customized
Shot / sand blast / polishing / Primer Painting / Powder coating / ED- Coating / Finish Painting / Anodize (White or Black Color) / Customized
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.
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
Name Stainless Steel Forging Parts
Manufacturing Methods Manufacturing According to Drawings
Materials Stainless Steel
Process Hot Forging / Free Forging / Mold Forging / CNC Machining / Rilling Forging / Die Forging / Customized
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
Name Hot Forging Parts
Manufacturing Methods Manufacturing According to Drawings
Materials Carbon Steel / Alloy Steel / Customized
Process Hot Forging
Name Cold Forging Parts
Manufacturing Methods Manufacturing According to Drawings
Materials 20Cr Steel / 20CrMo Steel / 20CrMnTi Steel /Aluminum / Aluminum Alloy / Customized
Process Cold Forging
Name Carbon Steel Forging Parts
Manufacturing Methods Manufacturing According to Drawings
Materials Carbon Steel
Process Hot Forging / Free Forging / Mold Forging / Ring Forging / Customized
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.
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
Manufacturing According to Drawings
Process Casting / Forging / Stamping
CNC Machining Turning, Milling, Planing, Drilling, Grinding, Drilling, Boring
Material ND Steel / Cast steel / Stainless steel / Carbon steel / Customized
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
Manufacturing According to Drawings
Process Casting / Forging / Stamping / CNC Machining
CNC Machining Turning, Milling, Planing, Drilling, Grinding, Drilling, Boring
Material ND Steel / Cast steel / Stainless steel / Carbon steel / Customized
Manufacturing According to Drawings
Process Casting / Forging / Stamping
CNC Machining Turning, Milling, Planing, Drilling, Grinding, Drilling, Boring
Material ND Steel / Cast steel / Stainless steel / Carbon steel / Aluminum Alloy / Customized
Manufacturing According to Drawings
Process Casting / Forging / Stamping / CNC Machining
CNC Machining Turning, Milling, Planing, Drilling, Grinding, Drilling, Boring
Materials 304L / 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
Surface Spraying / Hot Galvanizing / Electro Galvanizing / BAlack / Anodizing / 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
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 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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