1. Higher Quality Reducer Housing Castings
2. Shorter Production Cycle
3. More Types of Surface Treatment
4. More Cost-saving Freight Routes
5. More Comprehensive Service.
Reducer housing is the core structural part that supports gears, bearings, and shafts in transmission systems. At HULK Metal, we provide reducer housing casting OEM services from pattern making to machining and inspection. Our factories handle sand casting, resin sand casting, and machining, delivering stable quality, flexible volumes, and reliable delivery for bulk buyers worldwide with responsive technical support teams.
Our reducer housing castings are manufactured strictly according to customer drawings, covering horizontal, vertical, integral, and split designs. We work with iron, steel, stainless steel, and alloy steel, using lost foam casting and sand casting combined with CNC machining. Each reducer housing undergoes chemical, mechanical, dimensional, and surface inspections, supported by flexible packaging, global delivery options, and long-term quality assurance.
Name | Reducer Housing |
Manufacturing Methods | Manufacturing According to Drawings |
Raw Materials | Iron, Steel, SS (Stainless Steel),Alloy Steel |
Process | Casting: Lost Foam Casting, Sand 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 | Horizontal Reducer Housing, Vertical Reducer Housing, Integral Reducer Housing, Split Reducer Housing. |
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 reducer housing casting solutions, covering horizontal, vertical, integral, and split designs. Our production process includes precise casting, CNC machining, surface treatments, strict quality inspection, and secure packaging. With a professional technical team, well-developed supply chain, and thoughtful after-sales support, we ensure each reducer housing meets performance, dimensional, and delivery requirements. This integrated approach provides bulk buyers with reliable, cost-effective, and high-quality reducer housing castings.
Reducer housing is a critical structural component used to enclose and support the internal transmission system of a gearbox or speed reducer. It provides stable mounting positions for gears, shafts, bearings, seals, and lubrication systems while maintaining accurate alignment during operation. A well-made reducer housing directly affects noise control, load distribution, heat dissipation, and overall service life of the reducer.
In industrial applications, reducer housings are widely used in conveyors, lifting equipment, mining machinery, cement plants, metallurgy systems, agricultural machines, and automation lines. Depending on installation requirements and maintenance needs, reducer housings can be designed as horizontal, vertical, integral, or split structures. These designs allow flexibility in space utilization, assembly efficiency, and future servicing.
Casting reducer housing is preferred for medium to large batch production because it allows complex shapes, reinforced ribs, oil channels, and mounting features to be formed in one piece. With proper casting design and machining control, reducer housings achieve reliable strength, dimensional stability, and consistent performance, making them suitable for long-term industrial operation under continuous load.
The casting reducer housing process starts with drawing analysis and pattern or foam model preparation based on customer specifications. Suitable raw materials such as iron or steel are selected, followed by lost foam casting or sand casting to form the basic housing shape. After cooling and cleaning, the castings undergo heat treatment if required to improve mechanical properties. CNC machining is then performed on critical surfaces, including bearing seats, mounting faces, and shaft bores. Final steps include surface treatment, dimensional inspection, and functional quality checks before packaging and delivery.
Casting reducer housings offer clear advantages in forming complex geometries, thick wall sections, and internal structures that are difficult to achieve through fabrication or machining alone. This process provides better material utilization, stable structural strength, and lower unit cost for bulk production. Casting also allows flexibility in material selection and housing size.
However, casting reducer housings require strict process control to avoid defects such as porosity or shrinkage. Initial tooling preparation takes time, making it less suitable for very small quantities. With experienced foundries and proper quality inspection, these limitations can be effectively managed.
At HULK Metal, reducer housing manufacturing follows a structured and controlled process, from drawing evaluation to final delivery. Each step is managed by experienced engineers and supported by stable foundry and machining factories. This approach ensures consistent casting quality, accurate machining results, and reliable delivery for bulk reducer housing orders.
Before production begins, our technical team carefully studies your drawings, working conditions, and performance requirements. Based on housing structure, wall thickness, and quantity, we select the most suitable manufacturing route, such as lost foam casting or sand casting. Machining allowance, material grade, and inspection standards are defined at this stage, helping control costs while maintaining structural strength, dimensional accuracy, and long-term reliability for reducer housing castings.
Mold design is carried out strictly according to approved drawings and technical specifications. Our engineers consider shrinkage rates, gating systems, and structural reinforcement to ensure smooth metal flow and stable forming. After mold manufacturing, trial casting and debugging are performed to verify dimensions and surface quality. This step reduces casting defects and ensures the reducer housing structure meets machining and assembly requirements.
We source iron, steel, stainless steel, and alloy steel from closely cooperating raw material factories with stable quality records. Incoming materials are inspected for chemical composition and mechanical properties before being released for production. This controlled procurement process ensures material consistency across batches and provides a solid foundation for producing reducer housing castings with predictable strength and performance.
During mass production, reducer housing castings are formed through approved casting processes, followed by cleaning, heat treatment, and CNC machining. Machining operations include turning, milling, drilling, and reaming of bearing seats and mounting surfaces. Surface treatments such as shot blasting, galvanizing, or powder coating are applied as required. Each process step is coordinated to maintain efficiency, dimensional stability, and repeatable quality.
Quality inspection is conducted throughout production rather than only at the final stage. Castings and machined reducer housings are checked for appearance, dimensions, positional tolerance, and surface quality. Mechanical property and chemical composition tests are performed when required. This layered inspection system ensures that each reducer housing meets drawing requirements and functional expectations before shipment.
Reducer housings are packaged based on size, weight, and transportation method. Options include wooden cases, cartons, bulk packing, or customized solutions to prevent damage during transit. Our logistics team coordinates sea, air, or land delivery, ensuring clear labeling, secure loading, and stable delivery schedules for international bulk orders.
Our after-sales service focuses on long-term cooperation and quality assurance. If quality issues or quantity discrepancies are identified, our team responds quickly with inspection feedback and corrective solutions. Technical support remains available after delivery, helping customers address installation or application concerns related to reducer housing castings.
Reducer housings are designed in different structural forms to meet installation space, load conditions, and maintenance requirements. Common types include horizontal, vertical, integral, and split reducer housings, each suited for specific transmission systems and industrial operating environments.
Type of Reducer Housing | Typical Products (Examples) | Detailed Description |
Horizontal Reducer Housing | Parallel shaft reducer housing, Helical gear reducer housing, Worm gear reducer housing, Conveyor reducer housing, Industrial gearbox housing | Horizontal reducer housing is the most widely used structure, with the main shaft installed parallel to the ground. This design offers stable load distribution and is suitable for conveyors, mixers, and general industrial transmission systems. Casting horizontal reducer housing allows reinforced ribs, oil channels, and mounting bases to be formed integrally, improving rigidity and vibration control. It is easy to assemble and maintain, especially for large and medium gear reducers. With proper machining of bearing seats and joint surfaces, horizontal reducer housings provide reliable alignment and long service life under continuous operation. |
Vertical Reducer Housing | Vertical shaft reducer housing, Planetary reducer housing, Lifting equipment reducer housing, Agitator reducer housing, Compact gearbox housing | Vertical reducer housing features a shaft arranged perpendicular to the ground and is often used where floor space is limited or vertical transmission is required. This structure is common in lifting systems, agitators, and compact drive units. Casting vertical reducer housing helps achieve balanced wall thickness and stable support for axial loads. Proper internal oil circulation and sealing design are critical, and casting processes allow these features to be integrated efficiently. Vertical reducer housings offer flexible installation options while maintaining stable mechanical performance. |
Integral Reducer Housing | One-piece gearbox housing, Heavy-duty reducer housing, Industrial drive housing, High-rigidity gear housing, Closed structure reducer housing | Integral reducer housing is manufactured as a single casting, providing higher structural strength and rigidity compared to assembled designs. This type is suitable for heavy-duty reducers that operate under high torque and continuous load. Casting integral reducer housing reduces joint surfaces, improves sealing performance, and minimizes deformation risks. It also helps maintain precise alignment of internal components after machining. Although maintenance access is more limited, integral housings are favored for applications where stability, strength, and long-term reliability are prioritized. |
Split Reducer Housing | Horizontally split reducer housing, Vertically split reducer housing, Maintenance-friendly gearbox housing, Large reducer housing, Service-type gear housing | Split reducer housing is designed in two or more sections, allowing easier assembly, inspection, and maintenance of internal components. This structure is especially suitable for large reducers or applications requiring frequent servicing. Casting split reducer housing enables accurate joint surfaces and stable bolt connections after machining. It provides flexibility for bearing replacement and gear inspection without fully dismantling the system. With proper casting and machining control, split housings maintain good sealing and alignment while offering clear advantages in maintenance efficiency. |
Surface treatment plays an important role in improving corrosion resistance, wear resistance, appearance, and service life of reducer housing castings. Based on material, application environment, and customer requirements, we provide multiple surface treatment options covering different technical principles.
Surface Treatment Category | Available Methods | Detailed Description |
Electrochemical Treatments | Electro galvanizing, Anodizing, Electroplating zinc-nickel, Electroplating chrome | Electrochemical surface treatment is widely used for reducer housing castings that require enhanced corrosion resistance and uniform coating thickness. Through controlled electric current, metal ions are deposited evenly onto the housing surface, forming a dense protective layer. Electro galvanizing is suitable for general industrial environments, while zinc-nickel plating offers better performance under harsher conditions. Anodizing is commonly applied to aluminum reducer housings, improving surface hardness and oxidation resistance. These processes provide consistent appearance, stable adhesion, and reliable protection for long-term operation. |
Chemical Treatments | Passivation, Phosphating, Black oxide, Chemical conversion coating | Chemical surface treatment relies on controlled chemical reactions rather than electric current. Passivation improves corrosion resistance by forming a protective oxide layer on steel or stainless steel reducer housings. Phosphating creates a micro-crystalline coating that enhances paint adhesion and reduces friction during assembly. Black oxide treatment provides basic corrosion protection and a uniform dark appearance, often used for internal or non-decorative parts. Chemical treatments are cost-effective, stable, and suitable for bulk reducer housing castings with functional requirements. |
Electrostatic Adsorption Treatments | Powder coating, Electrostatic spraying, Epoxy coating | Electrostatic adsorption treatments apply charged coating particles that are attracted to the reducer housing surface, ensuring even coverage and strong adhesion. Powder coating is commonly used for reducer housing castings exposed to outdoor or humid environments, offering excellent corrosion resistance and impact durability. This process allows flexible color selection and thicker coatings compared to liquid painting. After curing, the coating forms a tough protective layer that improves appearance while reducing maintenance requirements during long-term industrial use. |
Mechanical Treatments | Shot blasting, Sand blasting, Polishing, Grinding | Mechanical surface treatment focuses on surface cleaning, roughness control, and appearance improvement. Shot blasting and sand blasting remove scale, sand residue, and oxidation from reducer housing castings, preparing surfaces for coating or machining. Polishing and grinding improve flatness and surface smoothness on visible or functional areas. These processes enhance coating adhesion, improve dimensional consistency, and help achieve cleaner appearance, especially for precision-machined reducer housings used in industrial transmission systems. |
Physical Treatments | Thermal spraying, Physical vapor deposition (PVD), Heat-assisted surface hardening | Physical surface treatment modifies the reducer housing surface through thermal or physical energy. Thermal spraying applies molten or semi-molten materials to improve wear and corrosion resistance on specific areas. PVD creates thin, hard coatings with excellent adhesion and low friction. Heat-assisted surface hardening enhances localized strength and wear resistance without affecting the core material. These treatments are suitable for reducer housings working under high load, friction, or demanding operating conditions. |
Choosing the right reducer housing foundry in China directly affects product quality, delivery stability, and overall project cost. Beyond pricing, buyers should carefully evaluate technical capability, production control, service support, and long-term cooperation reliability.
A professional technical team is essential for producing qualified reducer housing castings. Engineers must be able to correctly interpret drawings, understand load conditions, and identify critical tolerances. An experienced team can recommend suitable casting processes, machining allowances, and surface treatments, helping reduce risks during production. Strong technical support also shortens communication cycles, avoids repeated revisions, and ensures the reducer housing meets functional and assembly requirements from the first batch.
Strong production capacity ensures stable supply for bulk reducer housing orders. A reliable foundry should have access to multiple casting lines, machining factories, and heat treatment resources to handle different sizes and quantities. Adequate capacity reduces delivery risks during peak seasons and supports long-term projects. For buyers, this means consistent lead times, fewer production interruptions, and the ability to scale orders without changing reducer housing suppliers.
A strict quality management system is critical for reducer housing castings, where dimensional accuracy and material performance are key. Foundries should implement standardized inspection procedures covering raw materials, casting quality, machining accuracy, and final appearance. ISO 9001 management helps ensure traceability and process control. With a clear quality system, defects can be identified early, reducing rework and protecting buyers from unexpected quality risks.
A comprehensive supply chain allows a reducer housing foundry to control cost, quality, and delivery more effectively. Close cooperation with raw material factories, machining factories, surface treatment providers, and logistics partners ensures stable production flow. This integration helps avoid delays caused by outsourcing uncertainty and provides buyers with more consistent pricing, better material control, and smoother project execution across multiple production stages.
A comprehensive service system goes beyond manufacturing. Reliable reducer housing foundries provide clear communication, regular production updates, and fast response to technical questions. Dedicated teams covering sales, engineering, quality inspection, logistics, and after-sales support help buyers manage projects efficiently. This service structure reduces coordination costs and ensures that issues are addressed quickly, especially during mass production and delivery stages.
Flexible payment methods and delivery terms help buyers manage cash flow and procurement planning. A professional reducer housing foundry should support common international payment options and Incoterms to match different purchasing strategies. This flexibility reduces transaction barriers and builds trust, especially for long-term cooperation. Clear commercial terms also minimize misunderstandings during order execution and delivery.
Global shipping capability is essential for international reducer housing buyers. Foundries should be familiar with sea, air, and land transportation, export documentation, and packaging standards. Experienced logistics coordination ensures reducer housing castings arrive safely and on time. This capability reduces risks related to customs clearance, transit damage, and delivery delays, especially for heavy or oversized castings.
Quality assurance services reflect a foundry’s confidence in its reducer housing castings. Reliable suppliers offer clear inspection records and respond responsibly to quality issues or quantity discrepancies. Effective quality assurance protects buyers’ interests and supports long-term cooperation. For bulk projects, this commitment reduces operational risk and ensures stable performance throughout the product lifecycle.
Quality is ensured through a fully equipped quality inspection center and a structured inspection process applied at every production stage. Raw materials, casting quality, machining accuracy, and surface condition are all checked against drawings and standards. In-process inspections and final inspections are both conducted, supported by ISO 9001 management. This system helps identify issues early and ensures reducer housing castings meet performance and dimensional requirements before shipment.
Reducer housing casting prices depend on several factors, including material grade, structure complexity, wall thickness, tolerance requirements, surface treatment, and order quantity. Different casting processes also affect cost. As a reducer housing casting manufacturer with direct factory resources, we evaluate drawings carefully and provide real-time, practical quotations based on actual production conditions rather than estimated pricing.
All pricing is based on stable quality standards rather than cost reduction through quality compromise. When quality requirements remain consistent, larger order quantities usually result in better unit pricing due to improved material utilization and production efficiency. Clear drawings, stable specifications, and long-term cooperation also help reduce repeated setup costs, allowing us to offer more competitive pricing for reducer housing castings.
There is no fixed MOQ for reducer housing castings, as it depends on factors such as size, material type, structural complexity, and selected casting process. After reviewing your drawings and technical requirements, we evaluate tooling needs and production feasibility. An NDA can be signed before review, and a suitable MOQ will be confirmed based on actual manufacturing conditions.
Delivery time depends on order quantity, structure complexity, tooling requirements, and machining workload. For most reducer housing casting orders, the production cycle is around 30 days after drawing confirmation. Larger and more stable orders often achieve higher production efficiency. Under normal conditions, delivery time is well controlled and usually does not exceed 45 days.
We work closely with experienced surface treatment factories offering powder coating, galvanizing, passivation, shot blasting, polishing, and other finishes. Surface treatment selection considers material type, casting process, operating environment, and appearance requirements. Based on these factors, we recommend practical surface solutions that balance protection, durability, and cost for reducer housing castings.
We support global shipping and have supplied reducer housing castings to clients in more than 50 countries. Our experience covers Europe, North America, South America, Africa, Southeast Asia, and other regions. Familiarity with export packaging, documentation, and logistics coordination allows us to manage international deliveries smoothly and reduce shipping-related risks for overseas buyers.
Reducer housing size capability depends on material selection, wall thickness, overall structure, and process complexity. Both small and large housings can be evaluated. By reviewing 2D or 3D drawings under NDA protection, our technical team assesses casting feasibility, machining capacity, and quality risks, then confirms whether production can be carried out reliably.
We support common international payment methods such as T/T, L/C, and other negotiable terms depending on project conditions. Delivery terms can be aligned with customer requirements and trade practices. Clear payment and delivery arrangements help ensure smooth order execution and long-term cooperation for reducer housing casting projects.
HULK Metal operates as a reducer housing casting manufacturer with strong foundry and machining factory resources. We are supported by a complete internal team covering technical support, procurement coordination, quality inspection, logistics, and international sales. This structure allows us to manage production and service more effectively than traditional trading-only suppliers.
Yes, sampling is part of our standard production process. After mold manufacturing and debugging, a reducer housing sample is produced and inspected. The sample is then sent for customer evaluation and testing. Mass production only starts after sample approval, ensuring the final products match confirmed specifications and performance 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:
High-quality reducer housing castings start with a clear understanding of customer requirements. Our professional technical team carefully reviews drawings, application conditions, and tolerance expectations before production. With practical casting and machining experience, we identify potential risks early and adjust process plans accordingly. This upfront communication helps avoid misunderstandings, reduces revisions during production, and ensures the final reducer housing matches functional and assembly requirements more accurately.
A well-developed supply chain allows us to control quality at every stage of reducer housing production. We work with long-term casting, machining, heat treatment, and surface treatment factories that follow consistent standards. This close cooperation ensures stable process execution, reliable scheduling, and better coordination between stages. Compared with fragmented outsourcing, this integrated supply chain reduces variability and helps maintain consistent quality across different production batches.
We source raw materials from closely cooperating material factories that provide stable quality at competitive pricing under the same standards. Incoming materials are inspected for chemical composition and mechanical properties before use. This strict control at the material stage ensures that reducer housing castings achieve predictable strength, durability, and performance. Stable raw materials also reduce casting defects and support consistent quality in mass production.
Strict production control is applied throughout casting, machining, heat treatment, and surface treatment processes. Each operation follows confirmed technical parameters and process standards. Key steps are monitored to reduce dimensional deviation and surface defects. This disciplined production management helps maintain structural integrity and machining accuracy of reducer housing castings, ensuring stable performance under long-term industrial operation.
Reducer housing castings undergo comprehensive quality inspection before delivery. Inspection covers appearance, dimensions, positional tolerance, surface quality, and, when required, chemical and mechanical testing. Problems are identified and corrected before shipment rather than after delivery. This layered inspection approach reduces quality risks for buyers and ensures each batch meets agreed specifications and functional expectations.
Proper packaging and delivery management protect reducer housing castings during transportation. Packaging methods are selected based on size, weight, and shipping method, including wooden cases, cartons, or customized solutions. Clear labeling and secure loading reduce damage risks during transit. Coordinated logistics planning helps ensure on-time delivery and maintains product condition upon arrival.
Our after-sales service allows customers to check both quality and quantity after receiving reducer housing castings. If quality issues or shortages are confirmed, return, exchange, or restocking services are provided according to agreed terms. This responsible approach reflects our confidence in product quality and supports long-term cooperation by reducing customer risk after delivery.
HULK Metal implements rigorous quality control at every stage of reducer housing production. From raw material inspection to pre-shipment checks, each step ensures dimensional accuracy, surface integrity, mechanical properties, and correct quantities. Customized inspection requirements are also supported. This systematic quality management guarantees that every reducer housing casting meets customer specifications, functional standards, and international shipping requirements, providing bulk buyers with reliable and consistent products for demanding industrial applications.
Dimensional inspection verifies all critical measurements of reducer housing castings against approved drawings. Using calibrated tools and CNC measurement equipment, our team checks shaft bores, mounting surfaces, wall thickness, and positional tolerances. Accurate dimensional inspection ensures proper assembly, reduces operational issues, and maintains performance consistency across production batches.
Custom inspection accommodates specific customer requirements, including specialized testing, additional certifications, or unique measurement methods. This flexibility ensures that all reducer housing castings comply with unique project specifications, industry standards, and buyer expectations.
Pre-shipment inspection confirms that all reducer housing castings meet dimensional, mechanical, and surface standards before delivery. Random sampling and full inspections are conducted according to order requirements, ensuring customers receive products that are ready for immediate assembly and operation.
Material inspection verifies chemical composition and trace elements of incoming raw materials. By confirming grade and purity, we ensure stable strength, durability, and casting behavior. Material inspection is critical for preventing defects and guaranteeing consistent performance across batches.
Mechanical property inspection measures tensile strength, hardness, elongation, and other relevant parameters. Tests confirm that castings meet the expected load-bearing and operational requirements. This step ensures reducer housings perform safely and reliably under continuous industrial stress.
Quantity inspection ensures that the number of reducer housing castings matches the order. Each shipment is checked and documented, preventing short shipments or discrepancies. Accurate quantity verification protects customer projects from delays or shortages.
Surface inspection identifies defects such as cracks, porosity, roughness, or oxidation. Both visual checks and precision instruments are used to verify smoothness, coating uniformity, and treatment quality. Ensuring proper surface condition protects reducer housings against corrosion, improves aesthetics, and enhances functional reliability.
HULK Metal’s reducer housing production is supported by advanced factories covering casting, CNC machining, surface treatment, and quality control. Our integrated approach ensures consistent quality, precise dimensions, and reliable surface finishes. With professional engineers and well-equipped factories, we can handle small to large batch orders efficiently. Each stage is closely monitored, enabling bulk buyers to receive high-quality reducer housing castings with stable performance and timely delivery.
Choosing HULK Metal for reducer housing castings ensures professional OEM solutions, certified quality, competitive pricing, and faster delivery. Our integrated production and service system reduces operational risk while improving efficiency. With experienced technical support and well-coordinated factories, buyers save time and energy during procurement and project execution. HULK Metal provides reliable, cost-effective, and high-quality reducer housing castings that meet stringent industrial requirements for bulk buyers worldwide.
This section showcases related articles about reducer housing castings, highlighting design considerations, manufacturing processes, material selection, and industrial applications. It provides insights into horizontal, vertical, integral, and split reducer housings, as well as the benefits of various casting methods and surface treatments. These articles help bulk buyers understand the factors that affect performance, durability, and assembly efficiency, offering practical guidance when selecting high-quality reducer housing castings for different types of gearboxes and industrial transmission systems.
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Surface Anodized / Passivated / Polished / Powder Coating / Brushed / Customized
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Manufacturing According to Drawings
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Manufacturing According to Drawings
CNC Machining Turning, Milling, Planing, Drilling, Grinding, Drilling, Boring
Materials Al-Mg Alloy / Al-Zn Alloy / Al-Si Alloy / Customized
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≤0.8 / Customized
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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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