1.ISO 9001 certified lost wax casting factories with stable production control
2.Professional technical team providing full process and drawing-based support
3.Faster quotation and order finalization for bulk manufacturing projects
4.Complete quality assurance covering production, inspection, and delivery
5.Competitive pricing on lost wax casting parts through integrated supply chains
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. Our factories combine casting, machining, surface treatment, inspection, and logistics to deliver consistent lost wax casting parts for bulk buyers worldwide with stable long supply.
This section outlines the full scope of our lost wax casting parts supply. From material selection to machining, surface treatment, inspection, packaging, and delivery, each step follows controlled procedures. We manufacture strictly according to drawings, support multiple steel grades, and offer flexible logistics options. Combined testing, customized packaging, and long term quality assurance help bulk buyers manage cost, consistency, and delivery risk more effectively across different industries and production scales.
Name | Lost Foam Casting Services |
Manufacturing Methods | Manufacturing According to Drawings |
Raw Materials | Iron, Steel, SS (Stainless Steel),Alloy Steel, Aluminum |
Process | Casting: Lost Foam 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 |
Lost wax casting is a precision manufacturing process ideal for producing complex metal parts with tight tolerances and smooth surfaces. HULK Metal’s foundries provide full OEM services, including process evaluation, mold design, casting, CNC machining, surface treatment, inspection, and logistics. With professional technical support, strict quality control, and comprehensive after-sales service, we deliver consistent, high-quality lost wax casting parts suitable for automotive, construction, industrial, and fluid control applications for bulk buyers worldwide.
Lost wax casting, also known as investment casting, is a manufacturing process used to produce metal parts with complex shapes, fine details, and consistent dimensions. It is widely applied when components require smooth surfaces, thin walls, and tight tolerances that are difficult to achieve with conventional sand casting or machining alone. This process is suitable for a wide range of metals, including carbon steel, stainless steel, and alloy steel, making it common in automotive, industrial equipment, construction machinery, energy systems, and fluid control applications.
Compared with many traditional casting methods, lost wax casting allows designers and buyers to reduce secondary machining while maintaining functional accuracy. The method supports both small and medium batch production and is especially attractive for OEM projects that require stable quality across repeated orders. As a mature manufacturing solution, lost wax casting factories can integrate casting, CNC machining, surface treatment, inspection, and packaging into one controlled supply chain, helping bulk buyers manage cost, lead time, and overall production risk more effectively.
The lost wax casting process starts with creating a wax pattern that accurately represents the final metal part. These wax patterns are assembled onto a runner system and repeatedly dipped into ceramic slurry, followed by coating with fine sand to build a strong ceramic shell. After sufficient layers are formed and dried, the wax inside the shell is melted out, leaving a hollow cavity.
Molten metal is then poured into the preheated ceramic mold, filling every detail of the cavity. Once the metal solidifies and cools, the ceramic shell is broken away. The individual castings are cut from the runner system and undergo finishing operations such as grinding, polishing, and dimensional correction. Depending on requirements, CNC machining, surface treatment, and final inspection are performed before packaging and delivery, ensuring the parts meet drawing and performance expectations.
Lost wax casting offers several clear advantages. It produces parts with excellent surface quality, accurate dimensions, and complex geometries that often require minimal machining. This helps reduce material waste and machining cost, especially for intricate components. The process also supports a wide range of alloys, allowing buyers to meet mechanical and corrosion resistance requirements for different applications.
However, lost wax casting also has limitations. Tooling and pattern preparation require higher initial investment compared with simple sand casting. The process cycle is longer due to shell building and drying, which can affect lead time for urgent projects. In addition, extremely large parts are less suitable for this method. Understanding both strengths and constraints helps buyers select lost wax casting when precision, consistency, and surface quality are more important than speed or size flexibility.
Our lost wax casting parts are manufactured through a structured OEM process based strictly on drawings and technical requirements. From process evaluation to mass production, inspection, and delivery, each step is controlled by experienced teams and supported by stable lost wax casting factories, ensuring consistent quality, cost control, and reliable lead times for bulk orders.
Before production starts, our technical team carefully reviews your drawings, material specifications, tolerance requirements, and application conditions. Based on part structure and functional needs, we confirm whether lost wax casting is the most suitable method or if additional CNC machining or heat treatment should be integrated. This evaluation helps avoid unnecessary processes, control manufacturing cost, and ensure the lost wax casting parts meet both performance and assembly requirements in real applications.
The mold is designed, manufactured, and debugged strictly according to the drawings. Our engineers consider shrinkage allowance, gating system layout, and shell strength to ensure stable casting results. Trial samples are produced to verify dimensions, structure, and surface quality. Necessary adjustments are completed before mass production, reducing defect risk and ensuring the mold can support long-term, stable output for repeated lost wax casting orders.
Raw materials are sourced from closely cooperating suppliers with stable quality records. Each batch of steel, stainless steel, or alloy steel is inspected before use, covering chemical composition and basic mechanical properties. Only qualified materials enter production. This strict control at the raw material stage helps lost wax casting factories maintain consistency across different batches and prevents quality issues caused by unstable material sources.
During mass production, lost wax casting is combined with CNC machining, heat treatment, and surface treatment as required. Casting parameters are controlled to ensure proper filling and solidification, while machining processes achieve precise tolerances. Heat treatment improves mechanical performance, and surface treatments enhance corrosion resistance or appearance. This integrated production approach allows lost wax casting parts to meet both functional and visual requirements across various industries.
Quality inspection runs through the entire production process. Finished parts are checked for appearance, dimensions, shape accuracy, and position tolerance. Mechanical testing and surface quality inspection are conducted according to requirements. By combining process inspection and final inspection, we ensure each batch of lost wax casting parts aligns with drawings and order expectations before packaging and shipment.
Packaging solutions are selected based on part size, weight, and transportation method. Options include wooden cases, cartons, bulk packing, or customized individual packaging. Clear labeling and protection measures reduce damage risk during transportation. With flexible delivery methods by sea, air, or land, lost wax casting parts are shipped efficiently to support production schedules and inventory planning.
After delivery, our service team continues to support your project. If any quality or quantity issues are identified, we respond promptly with clear solutions such as returns, exchanges, or restocking. This after-sales support helps bulk buyers reduce supply risk and maintain stable long-term cooperation with reliable lost wax casting factories in China.
Lost wax casting is widely used across industries that require complex shapes, consistent dimensions, and reliable mechanical performance. This process supports a broad range of metals and is well suited for producing functional parts in stable batches for industrial applications.
Industry Category | Typical Lost Wax Casting Parts | Application Details |
Automotive and Commercial Vehicles | Control arms, brackets, gear housings, turbocharger components, exhaust system parts, sensor mounts | In the automotive and commercial vehicle sector, lost wax casting parts are used where strength, dimensional accuracy, and repeatability are critical. Components such as brackets, housings, and exhaust-related parts often feature complex geometries that benefit from this process. Smooth surfaces and tight tolerances help reduce vibration and improve assembly efficiency. Lost wax casting factories can also support different steel and stainless steel grades to meet wear resistance and temperature requirements. For bulk buyers, this process ensures consistent quality across long production runs while keeping machining requirements under control. |
Construction Machinery and Heavy Equipment | Hydraulic valve bodies, linkage components, structural connectors, gear carriers, mounting brackets | Construction machinery and heavy equipment operate under heavy loads and harsh environments, making material strength and reliability essential. Lost wax casting allows these parts to be produced with reinforced sections and accurate interfaces for hydraulic and mechanical systems. Compared with fabricated assemblies, cast components offer better structural integrity and longer service life. By combining casting with heat treatment and machining, lost wax casting parts can meet demanding performance requirements while maintaining stable quality across large batch orders. |
Construction and Precast Concrete Systems | Anchor components, lifting inserts, embedded connectors, threaded sleeves, support brackets | In construction and precast concrete systems, lost wax casting parts are commonly embedded or assembled into concrete structures. These components require precise dimensions to ensure correct positioning and load transfer. The process supports the production of standardized and customized shapes with consistent strength. Surface treatments such as galvanizing or passivation improve corrosion resistance in outdoor environments. For project-based procurement, lost wax casting factories help maintain uniform quality across different batches and construction phases. |
Piping, Valves, and Fluid Control | Valve bodies, flanges, impellers, pump housings, connector fittings | Lost wax casting is widely applied in piping and fluid control systems due to its ability to produce smooth internal passages and complex flow paths. Valve bodies and pump components benefit from reduced porosity and accurate wall thickness, which improve sealing performance and service life. Stainless steel and alloy steel options support corrosion resistance and pressure requirements. This makes lost wax casting parts suitable for industrial piping, water systems, and chemical handling equipment where reliability and consistency are essential. |
Industrial Equipment and General Machinery | Machine bases, transmission components, coupling parts, structural supports, precision brackets | For industrial equipment and general machinery, lost wax casting provides a balance between design flexibility and production stability. Parts often serve as load-bearing or alignment-critical components, requiring accurate dimensions and stable mechanical properties. The process reduces the need for multi-piece assemblies and excessive machining. By integrating casting, CNC machining, and inspection, lost wax casting factories supply parts that support efficient assembly and long-term equipment operation for manufacturers sourcing in bulk. |
Surface treatment is a critical step for lost wax casting parts, improving corrosion resistance, wear performance, appearance, and service life. Based on application and environment, we offer multiple surface treatment solutions integrated with casting and machining for stable OEM supply.
Treatment Category | Typical Surface Treatment Methods | Detailed Description |
Electrochemical Treatments | Electrogalvanizing, Electroplating, Anodic Protection, Electro-polishing | Electrochemical surface treatments use controlled electric current to modify or coat the surface of lost wax casting parts. Electrogalvanizing and electroplating improve corrosion resistance and surface uniformity, making parts suitable for outdoor or humid environments. Electro-polishing enhances surface smoothness by reducing micro-level roughness, which is important for fluid control and stainless steel components. These treatments provide consistent thickness and appearance, support tight dimensional control, and are widely used for automotive, industrial, and construction-related lost wax casting parts. |
Chemical Treatments | Passivation, Chemical Blackening, Phosphating, Pickling | Chemical surface treatments rely on controlled chemical reactions to protect or modify the metal surface. Passivation improves corrosion resistance, especially for stainless steel lost wax casting parts, by forming a stable protective layer. Phosphating enhances adhesion for subsequent coatings and improves wear resistance. Chemical blackening provides basic corrosion protection and a uniform appearance for mechanical components. These treatments are cost-effective and suitable for bulk production where functional protection and consistency are required. |
Electrostatic Adsorption Treatments | Powder Coating, Electrostatic Painting, Anti-corrosion Coating | Electrostatic adsorption treatments apply charged coating materials evenly onto the surface of lost wax casting parts. Powder coating offers strong adhesion, uniform thickness, and excellent durability, making it suitable for parts exposed to outdoor conditions or mechanical contact. Electrostatic painting improves surface appearance while providing protective performance. These treatments are often selected for construction machinery, industrial equipment, and visible structural components that require both protection and a clean finish. |
Mechanical Treatments | Shot Blasting, Sand Blasting, Grinding, Polishing | Mechanical surface treatments physically modify the surface of lost wax casting parts to improve texture, cleanliness, and appearance. Shot blasting and sand blasting remove scale, residues, and minor surface defects while improving coating adhesion. Grinding and polishing refine dimensional accuracy and surface smoothness, especially for functional interfaces. These processes are often used as preparation steps before coating or as final finishing for parts where surface quality affects assembly and performance. |
Physical Treatments | Heat Coloring, Physical Vapor Deposition (PVD), Thermal Spraying | Physical surface treatments alter the surface through controlled physical processes. Heat coloring improves surface appearance and basic oxidation resistance for decorative or identification purposes. PVD coatings provide high hardness, wear resistance, and improved surface stability for precision components. Thermal spraying adds protective layers to improve wear or corrosion resistance. These treatments are selected for specialized lost wax casting parts used in demanding industrial and mechanical environments. |
A professional technical team is essential when selecting lost wax casting foundries in China. Engineers must be able to accurately interpret drawings, material specifications, tolerance requirements, and application conditions. A capable team can evaluate whether lost wax casting is suitable for the part structure and propose reasonable process combinations with machining or heat treatment. This technical support reduces communication errors, shortens development time, and helps ensure that lost wax casting parts perform reliably in real operating environments.
Strong production capacity ensures stable supply for long-term and large-volume orders. Qualified lost wax casting factories should have sufficient molding, shell building, melting, and finishing capacity to handle continuous production. Adequate equipment and experienced operators help maintain consistent quality across batches. For bulk buyers, stable capacity also means predictable lead times and the ability to respond to changes in order volume without disrupting production schedules or delivery plans.
A strict quality management system is critical for controlling defects and ensuring consistency. Lost wax casting foundries should follow standardized procedures covering raw material inspection, process control, and final inspection. Systems aligned with ISO 9001 help maintain traceability and accountability at each production stage. Regular inspections of chemical composition, mechanical properties, dimensions, and surface quality reduce the risk of nonconforming parts and protect buyers from quality-related production interruptions.
A comprehensive supply chain allows lost wax casting factories to control cost, quality, and delivery more effectively. This includes stable raw material suppliers, integrated machining resources, surface treatment partners, inspection capabilities, and packaging support. When these resources are well coordinated, production becomes more efficient and flexible. For buyers sourcing in China, a strong supply chain reduces dependency risks and simplifies project management by consolidating multiple processes under one reliable supplier.
Beyond manufacturing, a comprehensive service system is an important evaluation factor. This includes clear communication during quotation, technical clarification before production, order tracking during manufacturing, and feedback after delivery. Lost wax casting foundries with dedicated sales, technical, quality, and logistics teams can respond quickly to inquiries and changes. This level of service helps bulk buyers avoid delays, misunderstandings, and unnecessary cost during long-term cooperation.
Flexible payment methods and delivery terms help buyers manage cash flow and logistics planning. Reliable lost wax casting factories usually support commonly used international payment options and standard trade terms. Clear agreement on payment structure and delivery responsibility reduces commercial risk and avoids disputes. This flexibility is especially important for long-term projects and repeat orders, where smooth financial and logistics coordination supports stable cooperation.
Global shipping capability is essential for overseas buyers sourcing lost wax casting parts from China. Foundries should be familiar with international logistics processes, export documentation, and different transportation methods. Proper packaging and shipment planning reduce damage risk during transit. With experience in global delivery, lost wax casting factories help ensure parts arrive on time and in good condition, supporting uninterrupted production for customers in different regions.
Quality assurance services protect buyers after delivery. Reputable lost wax casting foundries offer clear solutions for quality or quantity issues, including returns, exchanges, or restocking. This commitment reflects confidence in production control and inspection systems. For bulk buyers, reliable quality assurance reduces long-term sourcing risk and builds trust, making it easier to maintain stable cooperation with Chinese lost wax casting factories over multiple projects.
Quality is controlled through the entire production process. We operate a fully equipped quality inspection center and follow standardized inspection procedures covering raw materials, casting, machining, and surface treatment. Each batch of lost wax casting parts is tested for chemical composition, mechanical properties, dimensions, and surface quality. A complete quality assurance system helps ensure consistency, traceability, and compliance with drawings and technical requirements for every order.
The price of lost wax casting parts depends on multiple factors, including raw material type, tolerance requirements, part size, structural complexity, surface treatment, and order quantity. As a lost wax casting foundry with our own factory resources, we can calculate costs accurately and provide real-time quotations based on your drawings and requirements, helping bulk buyers plan budgets more effectively.
All pricing is based on stable quality and controlled production. With the same quality standard, our pricing is more competitive due to integrated factories and supply chains. Larger order quantities usually result in better unit prices, as tooling, material procurement, and production efficiency are optimized. Clear drawings and stable long-term cooperation also help reduce overall manufacturing costs.
The minimum order quantity depends on factors such as part size, material, structural complexity, and tooling requirements. Different lost wax casting parts have different production conditions. You can provide your drawings for evaluation, and we will sign an NDA to protect your information. After technical review, we will confirm the suitable MOQ for your specific project.
Delivery time depends on part complexity, order quantity, and surface treatment requirements. Generally, the production cycle is around 30 days for standard lost wax casting parts. For stable repeat orders, production efficiency improves, which helps shorten lead time. In most cases, the delivery cycle does not exceed 45 days, ensuring reliable planning for bulk procurement.
We work closely with professional surface treatment factories to provide options such as powder coating, galvanizing, passivation, polishing, and other finishes. The choice of surface treatment depends on material type, application environment, and performance requirements. Based on your lost wax casting parts and usage conditions, we recommend the most suitable and cost-effective surface solution.
We support global shipping and have experience working with clients in more than 50 countries. Our customers are located across Europe, North America, South America, Africa, Southeast Asia, and other regions. Familiarity with international logistics, export documentation, and packaging requirements helps ensure lost wax casting parts arrive safely and on schedule.
The manufacturable size of lost wax casting parts depends on material type, wall thickness, geometry, and process complexity. Some designs require additional evaluation to ensure casting stability and quality. You can provide 2D or 3D drawings, and we will sign an NDA before review. Our technical team will assess feasibility and provide clear feedback.
We support commonly used international payment methods such as T/T and L/C, along with standard delivery terms. If you have specific payment or trade term requirements, you can communicate them in advance. We evaluate them comprehensively to support smooth cooperation and reduce commercial risk for long-term bulk orders.
HULK Metal is a professional lost wax casting foundry with rich factory resources. We integrate casting factories, machining, surface treatment, inspection, and logistics through a complete service team. This structure allows us to provide technical support, procurement coordination, and foreign trade services while maintaining stable quality and production control.
Yes, samples are available. After the mold is manufactured and debugged, we produce sample parts and carry out necessary inspections. Samples are then sent to you for testing and approval. Only after the sample meets your requirements do we proceed with mass production, ensuring consistency between approved samples and final orders.
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:
Our professional technical team carefully reviews your drawings, specifications, and application requirements. By fully understanding functional needs, tolerances, and material preferences, we can develop a more suitable manufacturing solution. This ensures lost wax casting parts not only meet performance standards but also reduce unnecessary machining, material waste, and production errors, resulting in reliable, high-quality components for bulk buyers.
HULK Metal leverages a well-established supply chain to ensure stable quality and competitive pricing. From raw material suppliers to machining, surface treatment, inspection, and logistics, every stage is coordinated. This integrated network enables smooth production flow, reduces delivery risk, and ensures that all lost wax casting parts are manufactured consistently, meeting both technical requirements and bulk order schedules.
We maintain close cooperation with reputable raw material factories, ensuring stable supply and consistent quality. Every batch of steel, stainless steel, or alloy steel undergoes rigorous inspection before entering production. By controlling material quality from the source, HULK Metal reduces defects, maintains consistent mechanical properties, and ensures each lost wax casting part meets technical requirements while keeping cost competitive for bulk orders.
During production, every process is closely monitored. Parameters for casting, CNC machining, heat treatment, and surface finishing are carefully controlled. Operators follow standardized procedures to reduce variability. This strict process management ensures that every lost wax casting part conforms to dimensions, tolerance, and surface quality requirements, allowing bulk buyers to receive parts that are reliable and ready for assembly with minimal rework.
HULK Metal implements full quality inspection on every batch. This includes chemical composition verification, mechanical testing, dimensional checks, and surface evaluation. By combining in-process inspection and final verification, we ensure that each lost wax casting part complies with drawings and specifications. Bulk buyers benefit from reduced risk of defective products and can trust that all deliveries meet agreed standards.
Proper packaging and delivery are critical to protecting finished parts. We select packaging methods based on size, weight, and transportation mode, including wooden cases, cartons, bulk packing, or customized solutions. Combined with reliable sea, air, or land shipping, our approach ensures that lost wax casting parts arrive safely and on schedule, maintaining quality and supporting uninterrupted production for bulk buyers.
HULK Metal provides attentive after-sales service. Buyers can inspect quality and quantity upon receipt of goods. Any products with quality issues are eligible for returns, exchanges, or restocking. This comprehensive support minimizes supply risks, reinforces trust, and ensures long-term cooperation, giving bulk buyers confidence in sourcing lost wax casting parts consistently from HULK Metal.
HULK Metal implements a comprehensive quality control system to ensure every lost wax casting part meets technical requirements. From dimensional checks and surface evaluation to mechanical testing, material verification, and pre-shipment inspection, every step is carefully monitored. Our inspection processes are designed for bulk buyers, guaranteeing consistent quality, reliable quantity, and compliance with drawings. Custom inspections are also available to satisfy special standards or industry-specific requirements.
Dimensional inspection ensures that all lost wax casting parts meet the specified measurements and tolerances. Using precision tools and coordinate measuring machines (CMM), our team verifies length, width, height, diameter, angles, and positional accuracy. This process reduces assembly errors and guarantees that parts function correctly within complex mechanical systems. Continuous monitoring during production maintains consistent dimensions across large batches.
Custom inspection is available for clients with specific requirements, including industry standards, certifications, or unique testing procedures. HULK Metal accommodates these requests by designing tailored inspection plans. This flexibility ensures that specialized projects meet all technical, regulatory, and customer expectations.
Pre-shipment inspection ensures that finished lost wax casting parts meet quality, quantity, and packaging requirements before leaving the factory. Samples from each batch are checked for defects, surface quality, and dimensional accuracy. This step helps bulk buyers avoid shipment issues and guarantees parts arrive in compliance with order specifications.
Surface inspection identifies defects such as cracks, porosity, scratches, or uneven finishes. Visual checks combined with magnification tools or non-destructive testing ensure smooth and defect-free surfaces. Proper surface quality is critical for appearance, corrosion resistance, and assembly performance, particularly for automotive, industrial, and fluid control components. Bulk orders benefit from consistent surface finish across every unit.
Material inspection confirms chemical composition and material grade before production. Each batch of steel, stainless steel, or alloy steel undergoes spectroscopy and other tests to ensure compliance with drawings and performance requirements. Proper material selection is fundamental to achieving desired strength, corrosion resistance, and durability for bulk manufacturing orders.
Mechanical property inspection verifies that lost wax casting parts meet required strength, hardness, and elasticity specifications. Tests include tensile, impact, and hardness evaluations according to material standards. Ensuring proper mechanical properties reduces the risk of part failure under operational stress, providing reliability and safety for applications in heavy machinery, construction, and industrial equipment.
Quantity inspection verifies that the shipped number of lost wax casting parts matches the order. Each batch is counted and documented before packaging. This process prevents missing items and ensures that bulk buyers receive accurate shipments for uninterrupted production or assembly.
HULK Metal’s lost foam casting factory provides comprehensive OEM services, integrating casting, CNC machining, surface treatment, and quality control. Our experienced technical team ensures each part meets drawings and performance requirements. Advanced equipment and well-organized production processes support high-volume, consistent output. Bulk buyers benefit from precise dimensions, durable surfaces, and reliable delivery. With a complete QC system and after-sales support, we ensure every lost foam casting part is ready for industrial, automotive, or construction applications.
HULK Metal provides professional lost wax casting services with a complete OEM solution, certified quality, competitive pricing, and fast delivery. Our integrated production, strict quality control, and technical support allow bulk buyers to reduce time, cost, and risk. From casting and machining to surface treatment, inspection, and logistics, we deliver consistent, high-quality lost wax casting parts for automotive, industrial, construction, and fluid control applications worldwide.
This section showcases articles and case studies related to lost wax casting, highlighting its versatility and precision. Topics include applications in automotive components, construction machinery, fluid control systems, and industrial equipment. Each article demonstrates how lost wax casting parts achieve complex geometries, tight tolerances, and high-quality surface finishes. Bulk buyers can explore examples of our OEM projects, see practical production solutions, and understand how HULK Metal combines technical expertise, advanced factories, and integrated processes to deliver reliable, high-performance lost wax casting parts worldwide.
This section presents related casting spare parts produced by HULK Metal, emphasizing their quality and variety. Examples include sand casting parts, resin sand casting components, steel casting parts, die casting parts, and lost foam casting products. Each item demonstrates durable materials, precise dimensions, and industry-specific applications. Bulk buyers can view detailed images, specifications, and use cases, providing insight into HULK Metal’s capability to manufacture a wide range of casting solutions, combining technical expertise with flexible OEM services for diverse industrial and commercial applications.
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.
Name Investment Casting Castings
Manufacturing Methods Manufacturing According to Drawings
Materials Cast Iron / Gray Iron / Ductile Iron / Stainless Steel / Carbon Steel / Customized
Process Investment 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 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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