1. ISO 9001 Certified Forged Gear Blanks Factory
ISO 9001 certified gear forging factories follow controlled processes, documented inspections, and traceable materials, ensuring forged gear blanks meet dimensional tolerance, mechanical strength, and consistency required for industrial transmission applications.
2. Professional Technical Team to Provide Support
Experienced engineers analyze drawings, select proper gear forging methods, optimize tooling, control deformation, and support material choices, helping buyers reduce risk, improve yield, and achieve stable forged gear production results.
3. Finalize Your Order Faster
Clear communication, fast technical feedback, and in house coordination shorten quoting, sampling, and gear forging schedules, allowing buyers to confirm specifications quickly and move production forward without repeated revisions cycles.
4. Perfect Quality Assurance Service
Quality assurance covers raw material inspection, process monitoring, dimensional checks, and final verification, ensuring forged gear blanks match drawings, quantities, and performance expectations before shipment from approved gear forging factories.
5. Finalize Gear Forging Services At a Lower Price
Optimized gear forging routes, stable partner factories, and accurate cost evaluation help control waste, reduce rework, and offer custom forged gears with competitive pricing at consistent quality levels for buyers.
Forged gear blanks provide higher strength, better grain flow, and improved fatigue resistance compared with cut gears. HULK Metal supplies gear forging services from material selection to machining, using controlled processes, experienced engineers, and ISO 9001 management to deliver custom forged gears that fit demanding transmission, automotive, and industrial applications with consistent quality, stable lead times, communication, and reliable support.
Forged gear blanks OEM services are provided strictly according to drawings, covering hot forging, die forging, and complete CNC machining operations. Materials include carbon steel, stainless steel, and alloy steel, with optional surface treatments. Each order follows controlled inspection for chemical composition, mechanical properties, dimensions, and surface quality, supported by flexible packaging, logistics coordination, and long term quality assurance across automotive, industrial, agricultural, energy, and transportation applications worldwide projects globally.
Name | Forged Gear Blanks |
Manufacturing Methods | Manufacturing According to Drawings |
Raw Materials | Steel, SS (Stainless Steel), Alloy Steel |
Process | Hot Forging,Die Forging. 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 & Commercial Vehicles, Construction Machinery & Heavy Equipment, Agricultural Machinery, Oil & Gas / Energy, Railway & Transportation, Industrial Machinery & General Engineering. |
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 provides comprehensive forged gear blanks services, including hot forging, die forging, and CNC machining across carbon steel, alloy steel, and stainless steel. With strict quality control, advanced production facilities, surface treatment options, and experienced technical teams, we ensure reliable OEM gear forging solutions. From material procurement to packaging and after-sales support, every step is optimized for performance, durability, and precise adherence to customer requirements, making HULK Metal a trusted partner for high quality gear blanks.
Forged gear blanks are semi finished components produced through controlled plastic deformation, forming the base shape of gears before tooth cutting or finishing. Compared with machined from bar stock or cast alternatives, forged gear blanks offer denser structure, continuous grain flow, and improved resistance to impact and fatigue. These characteristics make gear forgings suitable for demanding transmission systems where load stability and long service life matter. During gear forging, material is shaped under high pressure so fibers follow the gear profile, reducing internal defects and improving mechanical consistency across batches.
Forged gear blanks are widely used in automotive drivetrains, construction machinery, agricultural equipment, railway systems, and industrial gearboxes. They support subsequent CNC machining processes such as turning, hobbing, milling, drilling, and grinding, allowing tight tolerance control while preserving forged strength. At HULK Metal, forged gear blanks are produced strictly according to drawings, with controlled raw material selection, verified forging routes, and dimensional allowance planning. This approach helps buyers achieve predictable machining results, stable quality, and reliable supply from experienced gear forging factories in China.
Hot forging is one of the most common processes used for forged gear blanks, especially for medium to large sizes and higher strength requirements. In this process, steel billets are heated above recrystallization temperature, usually between 1,050°C and 1,250°C, then shaped using forging presses or hammers. The elevated temperature reduces deformation resistance, allowing complex gear blank shapes to be formed with lower risk of cracking. Grain flow is refined and aligned along the load direction, improving fatigue strength and impact resistance.
For forged gear blanks, hot forging supports flexible geometry control, including hubs, steps, and flanges. It is suitable for carbon steel, alloy steel, and stainless steel grades commonly used in power transmission. HULK Metal works with experienced hot forging factories equipped with hydraulic presses and trimming lines, ensuring consistent shape, controlled flash, and proper draft angles. Process planning includes forging ratio calculation, die life evaluation, and machining allowance optimization. This helps buyers reduce material waste, stabilize downstream CNC machining, and maintain consistent quality across repeated orders.
Die forging uses closed dies to form forged gear blanks with higher dimensional accuracy and better surface finish compared with open forging. Heated billets are placed into precision machined dies, and pressure is applied to force material to fill the cavity completely. This process is ideal for medium volume production where repeatability and shape consistency are critical. Die forged gear blanks typically require less machining, reducing cycle time and overall manufacturing cost.
For gear forging, die forging allows better control of concentricity, hub alignment, and step transitions, which directly improves machining efficiency during turning and hobbing. HULK Metal coordinates die forging factories that specialize in gear forgings, managing tooling development, trial samples, and process validation. Engineers review drawings to define parting lines, fillet radii, and forging allowances to prevent laps or underfill. Through stable die forging routes, buyers receive forged gear blanks with predictable dimensions, reduced variation, and improved production efficiency for long term supply programs.
Carbon steel is widely used for forged gear blanks due to its cost efficiency, good forgeability, and balanced mechanical performance. Common grades include AISI 1045, 1050, and equivalent EN C45 materials. These steels provide adequate strength and hardness after heat treatment, making them suitable for general transmission gears, agricultural machinery, and industrial equipment. Carbon steel forged gear blanks respond well to quenching and tempering, allowing buyers to adjust hardness and wear resistance according to application needs.
During gear forging, carbon steel requires precise temperature control to avoid grain coarsening or decarburization. HULK Metal manages material sourcing from stable mills and applies controlled forging schedules to ensure uniform structure. Machining allowances are carefully planned to support turning and gear cutting without excessive stock removal. For buyers seeking reliable forged gear blanks with competitive pricing and consistent quality, carbon steel remains a practical and proven choice across many industries.
Alloy steel forged gear blanks are selected for applications requiring higher strength, toughness, and fatigue resistance. Typical grades include 42CrMo4, 20CrMnTi, 40Cr, and AISI 4140. Alloying elements such as chromium, molybdenum, and manganese enhance hardenability and load capacity, making these materials suitable for automotive drivetrains, heavy equipment, and industrial gearboxes. Alloy steel gear forgings maintain performance under high torque and cyclic loading.
HULK Metal supports alloy steel gear forging through strict material verification and process control. Forging ratios, deformation paths, and cooling methods are defined to avoid internal stress and distortion. These forged gear blanks are compatible with carburizing, nitriding, or induction hardening, depending on service requirements. By aligning forging process design with heat treatment and machining needs, buyers receive alloy steel forged gear blanks that deliver long term reliability and stable performance in demanding environments.
Stainless steel forged gear blanks are used where corrosion resistance, cleanliness, or environmental exposure is critical. Common grades include 304, 316, 420, and 17-4PH. These materials are applied in food processing equipment, energy systems, marine environments, and special industrial machinery. Forging stainless steel improves density and mechanical strength compared with machined bar stock, enhancing service life in aggressive conditions.
Stainless steel gear forging requires careful temperature control and die design due to higher deformation resistance. HULK Metal coordinates experienced factories familiar with stainless forging behavior, ensuring proper lubrication, controlled cooling, and defect prevention. Surface quality and dimensional stability are emphasized to support subsequent machining and finishing. For buyers needing forged gear blanks that combine strength with corrosion resistance, stainless steel options provide dependable solutions backed by controlled production and inspection.
One common issue in forged gear blanks is internal defects such as porosity or uneven grain flow, which can reduce fatigue strength. These problems often result from improper forging ratios or insufficient deformation. HULK Metal addresses this by reviewing billet size, forging reduction, and deformation direction before production. Factories follow defined forging ratios to ensure full material consolidation. Process inspections and sample cutting are used to verify internal structure, helping buyers achieve reliable mechanical performance.
Dimensional variation can cause machining difficulties and increased scrap rates. This issue is often linked to die wear, temperature fluctuation, or inconsistent trimming. HULK Metal manages tooling maintenance schedules and forging temperature windows to stabilize dimensions. Machining allowances are defined based on real forging capability, not assumptions. This approach helps buyers reduce rework and maintain consistent CNC machining efficiency.
Cracks or surface laps may appear when forging temperature is too low or die radii are insufficient. These defects compromise part integrity and visual quality. HULK Metal works with factories to optimize die fillets, lubrication, and heating cycles. Operators follow controlled heating and forging sequences to prevent surface stress concentration. Incoming and in process inspections help identify risks early, protecting buyers from downstream failures.
Over conservative machining allowance increases cost and machining time. HULK Metal solves this by coordinating forging and machining teams during process planning. Allowances are calculated based on forging accuracy and CNC capability. This balance reduces raw material waste while ensuring sufficient stock for finishing. Buyers benefit from lower overall cost and shorter production cycles.
Inconsistent quality between batches is a major concern for long term programs. HULK Metal implements standardized process documentation, material traceability, and inspection records under ISO 9001 management. Partner factories follow the same forging route for repeat orders. This consistency allows buyers to scale production confidently with predictable results and reliable delivery.
Forged gear blanks are produced through a controlled, step by step process that balances forging accuracy, material performance, machining efficiency, and delivery reliability. At HULK Metal, each stage is planned according to drawings and application requirements, ensuring stable quality, predictable lead times, and smooth coordination between forging, machining, inspection, and logistics for long term gear forging programs.
Before production begins, engineers review drawings, tolerances, load conditions, and service environment to determine the most suitable gear forging route. Decisions include selecting hot forging or die forging, defining forging ratios, and confirming whether secondary CNC machining is required. This evaluation helps avoid over processing while ensuring mechanical strength and dimensional stability. By aligning the manufacturing process with actual application needs, buyers benefit from controlled cost, reduced risk, and consistent forged gear blanks performance.
Tooling is designed strictly according to drawings, taking into account parting lines, fillet radii, draft angles, and machining allowances. After mold manufacturing, trial forging is carried out to verify material flow, filling condition, and dimensional repeatability. Engineers adjust tooling and process parameters during debugging to prevent laps, underfill, or deformation. This preparation ensures forged gear blanks maintain stable geometry, reducing machining difficulty and improving overall production efficiency.
Raw materials are sourced from long term partner mills, covering carbon steel, alloy steel, and stainless steel grades required for gear forging. Incoming materials undergo verification of chemical composition and mechanical properties before release to production. Traceability is maintained throughout the process, linking each forged gear blank to its heat number and inspection records. This control reduces variation and ensures material performance matches drawing and application requirements.
Once tooling and process parameters are approved, mass production begins under standardized operating procedures. Forging temperature, deformation sequence, trimming, and cooling methods are strictly controlled to maintain consistency. Production teams monitor key parameters to avoid defects caused by temperature fluctuation or die wear. Stable mass production allows buyers to receive forged gear blanks with predictable dimensions, reliable strength, and repeatable quality across orders.
Quality inspection covers in process checks and final verification. Dimensions, appearance, and surface condition are inspected according to drawings, while critical parts undergo mechanical property testing when required. Inspection data is recorded and reviewed to identify trends and prevent recurrence of issues. This systematic inspection approach ensures forged gear blanks meet specification before machining or shipment, protecting buyers from downstream risks.
Packaging is selected based on product size, surface condition, and transportation method. Options include wooden cases, cartons, individual protection, or customized packaging. Each shipment is clearly labeled for traceability and handling. Logistics teams coordinate sea, air, or land delivery schedules to match buyer timelines, ensuring forged gear blanks arrive safely and on time.
After delivery, HULK Metal provides continuous support covering quality feedback, inspection clarification, and coordination for returns or exchanges if issues arise. Process records and inspection data are reviewed to identify root causes and implement corrective actions. This after sales service helps buyers maintain stable supply chains and long term confidence in forged gear blanks sourcing.
Forged gear blanks are widely applied in industries that require stable torque transmission, high fatigue resistance, and long service life. Their forged structure supports demanding working conditions and ensures consistent performance across automotive, industrial, and heavy duty equipment applications.
Industry | Typical Products Using Forged Gear Blanks | Detailed Description |
Automotive & Commercial Vehicles | Transmission gears, differential gears, drive shaft gears, reduction gears, axle gears | In automotive and commercial vehicles, forged gear blanks are mainly used in transmission systems and drivetrains where strength and fatigue resistance are critical. Transmission gears and differential gears must withstand repeated load changes, shock loads, and long operating hours. Forged gear blanks provide continuous grain flow that follows the gear profile, improving durability compared with machined or cast alternatives. This structure reduces the risk of tooth root failure and deformation under torque. Drive shaft and axle gears also benefit from forging, as dimensional stability and mechanical consistency help ensure smooth power transfer, reduced noise, and extended service life in both passenger and heavy duty vehicles. |
Construction Machinery & Heavy Equipment | Swing gears, travel gears, reduction gearbox gears, winch gears, hydraulic drive gears | Construction machinery operates under extreme load, vibration, and impact conditions. Forged gear blanks are commonly used for swing drives, travel drives, and reduction gearboxes in excavators, cranes, and loaders. These components require high core strength and resistance to fatigue cracking. Gear forgings allow optimized heat treatment and machining, ensuring reliable performance during continuous operation on construction sites. For winch and hydraulic drive systems, forged gear blanks provide stable geometry and strength, helping equipment maintain lifting accuracy, operational safety, and long term reliability in harsh working environments. |
Agricultural Machinery | Tractor transmission gears, harvester drive gears, PTO gears, reduction gears, differential gears | Agricultural machinery faces fluctuating loads, dusty environments, and seasonal intensive use. Forged gear blanks are used in tractor transmissions, harvesters, and power take off systems to handle variable torque and shock loading. The dense forged structure improves wear resistance and reduces the risk of internal defects, which is essential for equipment operating far from service centers. Differential and reduction gears made from forged gear blanks offer stable performance and predictable service life, helping agricultural equipment manufacturers reduce maintenance frequency and improve overall machine reliability. |
Oil & Gas / Energy | Gearbox gears, pump drive gears, compressor gears, turbine auxiliary gears, drilling equipment gears | In oil and gas and energy sectors, forged gear blanks are applied in gearboxes, pumps, compressors, and drilling equipment where reliability is critical. These systems often operate continuously under high load and elevated temperatures. Forged gear blanks support superior mechanical properties and structural integrity, reducing the risk of unexpected failure. Their consistent material quality allows precise machining and heat treatment, ensuring gears maintain accuracy and strength. This reliability is essential for minimizing downtime and protecting high value energy equipment in demanding operational environments. |
Railway & Transportation | Traction gears, gearbox gears, axle drive gears, coupling gears, braking system gears | Railway and transportation systems demand high safety standards and long service intervals. Forged gear blanks are used in traction drives, gearboxes, and axle systems where consistent strength and dimensional stability are required. Forging improves fatigue resistance and impact strength, supporting smooth power transmission and reduced vibration. Coupling and braking system gears also benefit from forged structures, as they must perform reliably under repeated stress cycles. These advantages make forged gear blanks suitable for rail vehicles and heavy transportation equipment with strict performance requirements. |
Industrial Machinery & General Engineering | Industrial gearbox gears, conveyor drive gears, rolling mill gears, lifting equipment gears, reducer gears | In industrial machinery, forged gear blanks are widely used in gearboxes, conveyors, rolling mills, and lifting systems. These applications require gears that can operate under continuous load with minimal deformation. Forged gear blanks provide a balance of strength and machinability, allowing manufacturers to achieve precise tooth geometry while maintaining core toughness. Their stable quality supports long production runs and consistent performance, making them a reliable choice for general engineering equipment where uptime and efficiency directly affect operating cost. |
Surface treatment improves corrosion resistance, wear performance, appearance, and service life of forged gear blanks. Based on application conditions and drawings, different treatment methods are selected to balance protection, dimensional stability, and cost control for long term industrial use.
Surface Treatment Categories and Methods
Category | Typical Surface Treatment Methods | Detailed Description |
Electrochemical Treatments | Electroplating, Galvanizing, Anodizing, Electro polishing | Electrochemical surface treatments use controlled electric current to modify or coat the surface of forged gear blanks. Electroplating and galvanizing apply uniform metallic layers that enhance corrosion resistance and protect gears operating in humid or aggressive environments. Anodizing, mainly for aluminum components, improves surface hardness and oxidation resistance. Electro polishing smooths micro surface irregularities, reducing friction and improving cleanliness. These methods offer controlled thickness and repeatability, making them suitable for forged gear blanks requiring consistent protection without affecting dimensional accuracy during subsequent assembly and operation. |
Chemical Treatments | Passivation, Black Oxide, Phosphating, Chemical conversion coating | Chemical treatments rely on controlled chemical reactions to create protective surface layers on forged gear blanks. Passivation improves corrosion resistance of stainless steel by enhancing the natural oxide layer. Black oxide and phosphating provide mild corrosion protection and improved oil retention, often used for internal gear components. Chemical conversion coatings improve paint adhesion and surface stability. These treatments are cost effective and suitable for applications where moderate protection is required without adding measurable thickness or affecting gear tolerances. |
Electrostatic Treatments | Powder coating, Electrostatic painting | Electrostatic treatments apply coating materials using electric charge attraction, ensuring even coverage on forged gear blanks with complex shapes. Powder coating creates a durable, uniform layer with good impact resistance and corrosion protection. It is commonly used for external gear components or housings where appearance and environmental protection matter. Electrostatic painting provides color consistency and surface sealing. These treatments offer good coverage efficiency and environmental control, making them suitable for industrial equipment exposed to outdoor or harsh operating conditions. |
Mechanical Treatments | Shot blasting, Sand blasting, Tumbling, Polishing | Mechanical surface treatments modify forged gear blanks through physical impact or abrasion. Shot blasting and sand blasting remove scale, improve surface cleanliness, and prepare parts for further coating. Tumbling smooths edges and reduces sharp corners, improving handling safety. Polishing enhances surface finish and appearance while reducing friction in specific applications. Mechanical treatments are often used as pre treatment steps to ensure coating adhesion or to meet surface roughness requirements defined in drawings. |
Physical Treatments | Heat treatment surface hardening, Laser surface treatment, Thermal spraying | Physical surface treatments use thermal or energy based methods to enhance surface properties of forged gear blanks. Surface hardening improves wear resistance while maintaining core toughness. Laser treatments allow localized property enhancement with minimal distortion. Thermal spraying applies protective layers for wear or corrosion resistance. These methods are selected for demanding applications where gears operate under high load, friction, or temperature, providing targeted performance improvement without compromising overall structural integrity. |
A professional technical team is essential when selecting a gear forging factory in China. Engineers must be able to correctly interpret drawings, tolerances, and application requirements, then translate them into suitable forging routes and machining allowances. Without strong technical support, issues such as improper process selection, excessive deformation, or unstable dimensions may occur. An experienced team can also provide timely feedback during quotation and sampling, helping buyers avoid repeated revisions. This technical capability directly affects product consistency, lead time stability, and long term cooperation efficiency.
Strong production capacity ensures that forged gear blanks can be delivered consistently as order volumes increase. This includes access to suitable forging presses, trimming equipment, heat treatment, and CNC machining resources. A factory with flexible capacity can handle different sizes, materials, and order frequencies without delaying schedules. Reliable capacity planning also reduces the risk of outsourcing instability. For buyers, this means predictable lead times, smoother scaling, and fewer disruptions when production demand changes.
A strict quality management system is critical for maintaining stable forged gear quality. Certified systems such as ISO 9001 help standardize processes, inspections, and documentation. Quality control should cover raw material verification, in process monitoring, dimensional inspection, and final checks. Factories with disciplined quality systems are better at identifying issues early and implementing corrective actions. This reduces rework, scrap, and quality disputes, giving buyers greater confidence in long term supply reliability.
A comprehensive supply chain supports stable gear forging production from raw material to finished parts. This includes long term raw material suppliers, forging factories, machining partners, surface treatment resources, and logistics coordination. When these links are well integrated, production becomes more controllable and responsive. Buyers benefit from reduced risk caused by material shortages or subcontract delays. A strong supply chain also allows better cost control and more flexible scheduling for repeated orders.
A comprehensive service system goes beyond production. It includes sales coordination, technical support, production follow up, quality communication, and logistics assistance. Clear communication channels help resolve issues quickly and avoid misunderstandings. Factories with structured service teams can provide progress updates, inspection reports, and technical explanations when needed. This level of service improves cooperation efficiency and allows buyers to manage projects remotely with confidence.
Flexible payment methods and delivery terms make international cooperation smoother. Gear forging factories that support common payment structures and Incoterms can adapt to different procurement strategies. This flexibility helps buyers manage cash flow, reduce financial risk, and align purchasing with internal processes. Clear agreement on terms also prevents disputes during delivery and settlement, contributing to stable and transparent cooperation.
Global shipping capability is essential for buyers sourcing forged gear blanks from China. Factories should be familiar with sea, air, and land transportation options, packaging requirements, and export documentation. Reliable shipping coordination helps avoid delays, damage, or customs issues. For buyers, this means smoother delivery to different regions and reduced administrative burden when managing international supply chains.
Quality assurance services demonstrate a factory’s responsibility after delivery. This includes clear procedures for handling quality issues, returns, exchanges, or shortages. Factories that stand behind their forged gear blanks are more likely to maintain consistent quality standards. For buyers, quality assurance reduces sourcing risk and builds long term confidence, especially for critical gear forging projects where reliability is non negotiable.
Q1: How Do You Ensure Quality?
A: Quality is ensured through a complete quality management process covering raw material inspection, forging control, machining verification, and final inspection. HULK Metal works with fully equipped inspection centers using dimensional measuring tools and mechanical testing methods. Each forged gear blank is checked against drawings, tolerances, and surface requirements, while traceability and inspection records support consistent quality and long term reliability.
Q2: What Is the Price of Your Gear Forged OEM Services?
A: Pricing for gear forged OEM services depends on several factors, including raw material grade, part size, tolerance requirements, surface treatment, and production volume. Based on drawings, our technical team evaluates the most suitable manufacturing route and provides a real time quotation. By coordinating directly with forging and machining factories, pricing remains transparent and closely aligned with actual production cost.
Q3: How Can I Get a Better Price?
A: All pricing is based on meeting defined quality requirements. When specifications are clear and production runs are stable, costs can be optimized through efficient forging routes and reduced waste. Larger order volumes improve production efficiency and tooling utilization, which helps lower unit cost. Clear drawings and long term cooperation also contribute to more competitive pricing while maintaining consistent quality.
Q4: What Is the MOQ for Gear Forged OEM Services?
A: MOQ is influenced by factors such as gear size, material type, forging complexity, and tooling requirements. Some forged gear blanks may require dedicated molds, while others can use existing tooling. Buyers can submit drawings under NDA, and the technical team will evaluate feasibility and provide a suitable MOQ that balances cost efficiency and production stability.
Q5: What Is Your Delivery Cycle?
A: Delivery time depends on process complexity, tooling requirements, and order volume. For standard forged gear blanks, typical lead time is around thirty days. For more complex projects, timelines may extend but usually do not exceed forty five days. Stable repeat orders allow higher production efficiency and more predictable scheduling across forging and machining stages.
Q6: What Surface Finishes Do You Offer?
A: Multiple surface finishes are available through long term cooperation with surface treatment factories. Options include powder coating, galvanizing, passivation, shot blasting, polishing, and other treatments. Selection depends on material type, application environment, and dimensional requirements. The technical team evaluates these factors and recommends suitable surface treatment solutions that balance protection, appearance, and cost.
Q7: Which Countries Do You Ship To?
A: Forged gear blanks have been supplied to customers in more than fifty countries across Europe, North America, South America, Africa, Southeast Asia, and other regions. Experience with different export standards, packaging requirements, and logistics methods supports smooth international delivery. This global cooperation background helps buyers manage overseas sourcing with confidence.
Q8: What Size Gear Forgings Can You Manufacture?
A: Manufacturable size depends on material, thickness, geometry, and forging method. Both small and large forged gear blanks can be evaluated based on drawings. Buyers may provide two dimensional or three dimensional files under NDA, and engineers will assess forging feasibility, machining allowance, and production approach before confirming capability and recommendations.
Q9: What Payment Methods and Delivery Terms Do You Support?
A: Common payment methods such as T T and L C are supported, along with widely used delivery terms. Flexibility is available depending on project conditions and cooperation history. Buyers may propose specific requirements, and these will be reviewed to ensure smooth financial and logistics coordination throughout the order process.
Q10: Is HULK Metal a Factory, Manufacturer, or Trading Company of Forged Gear Blanks?
A: HULK Metal focuses on gear forging services supported by rich factory resources. A complete team covers technical evaluation, procurement coordination, production follow up, quality inspection, and international sales. This structure allows buyers to access stable manufacturing capability with professional project management and technical support throughout the order cycle.
Q11: Can I Get a Sample of Forged Gear Blanks?
A: Yes. After tooling is completed and debugged, sample forged gear blanks are produced and tested according to drawings. Samples are then sent for customer evaluation. Only after sample approval does mass production begin, ensuring that final products match technical and performance expectations before full scale manufacturing.
Q12: What information do I need to provide if I want to get a quote?
A: You can get a quote in a shorter time by providing the following information at once:
1. 2D and 3D drawings of the Gear Forged. 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 forged gear blanks start with a deep understanding of real application requirements. HULK Metal’s technical team reviews drawings, tolerances, load conditions, and service environments in detail before production. This approach helps identify potential risks early and allows engineers to select suitable gear forging routes, machining allowances, and inspection standards. By aligning production methods with actual usage scenarios, forged gear blanks achieve better consistency, performance stability, and long term reliability for buyers.
A well developed supply chain is essential for stable gear forging quality. HULK Metal coordinates long term partner forging factories, CNC machining resources, surface treatment providers, and logistics teams. This integrated structure reduces dependency on temporary outsourcing and improves process control. Stable supply chain cooperation allows better scheduling, consistent process execution, and faster response to changes. Buyers benefit from predictable quality, reduced lead time risk, and smoother long term cooperation.
Closely cooperating raw material factories supply carbon steel, alloy steel, and stainless steel with stable chemical composition and mechanical properties. These partnerships allow materials to be sourced at better prices under the same quality level. Incoming materials undergo verification of chemical composition and mechanical performance before forging. This strict raw material control forms the foundation of forged gear blanks quality, reducing internal defects and ensuring stable performance throughout production and service life.
During production, forging parameters such as temperature, deformation ratio, trimming, and cooling are strictly controlled. Standardized operating procedures help ensure consistency across batches. Process monitoring reduces risks related to die wear, deformation, or dimensional variation. Controlled production execution allows forged gear blanks to maintain stable geometry and mechanical properties, supporting efficient machining and predictable assembly performance for buyers.
Comprehensive quality inspection verifies that forged gear blanks meet drawing requirements before delivery. Inspections include dimensional checks, appearance evaluation, surface condition assessment, and required mechanical testing. Inspection records are reviewed to identify trends and prevent recurrence of issues. This systematic inspection process ensures that only qualified products proceed to shipment, reducing downstream risks and protecting buyer production schedules.
Proper packaging and delivery protect forged gear blanks during transportation. Packaging methods are selected based on size, surface treatment, and transport mode, including wooden cases, cartons, or customized protection. Clear labeling supports traceability and handling. Coordinated logistics planning ensures timely delivery through sea, air, or land transport, helping buyers receive products safely and according to agreed schedules.
After delivery, buyers are supported with thoughtful after services. Customers can verify product quality and quantity upon receipt. Any forged gear blanks with quality issues or shortages are handled through return, exchange, or restocking services. Feedback is analyzed to improve future production. This responsible after service approach reduces sourcing risk and builds long term confidence in gear forging cooperation.
HULK Metal ensures the highest quality forged gear blanks through rigorous control across all production stages. Dimensional, surface, mechanical, and material inspections, combined with pre-shipment and quantity verification, guarantee compliance with drawings and specifications. Custom inspection options provide tailored quality assurance for unique requirements. This comprehensive approach maintains consistent performance, prevents defects, and assures customers receive gear forgings that meet industrial standards and long-term operational reliability.
Dimensional inspection ensures all forged gear blanks meet precise tolerances specified in drawings. Using calibrated measuring instruments and coordinate measuring machines, deviations are detected early to prevent assembly issues. Accurate dimensional verification supports predictable mechanical performance and reduces downstream rework, ensuring gears fit perfectly in their intended applications.
Custom inspection allows buyers to request specific checks or testing beyond standard protocols. HULK Metal accommodates tailored inspection plans, such as special mechanical tests or dimensional checks. This flexibility ensures unique customer requirements are met while maintaining rigorous quality standards.
Material inspection verifies chemical composition, grade, and metallurgical quality. Incoming steel or alloy batches are tested to confirm compliance with specified standards. Reliable material inspection guarantees consistent forging behavior, predictable machining results, and superior mechanical performance of final gear blanks.
Pre-shipment inspection is performed before delivery to ensure that forged gear blanks comply with drawings, surface requirements, mechanical specifications, and quantity. This step minimizes risks of non-conforming products reaching customers and provides confidence in final shipment quality.
Mechanical property inspection measures tensile strength, hardness, impact toughness, and fatigue resistance. Tests are conducted according to material standards to ensure forged gear blanks withstand operational loads. This process confirms that gears maintain integrity under stress, prolonging service life and operational safety.
Quantity inspection confirms that the number of units shipped matches the order. Each batch is counted, and records are maintained for traceability. This prevents shortages or excess shipments, ensuring smooth production planning and logistics coordination for customers.
Surface inspection evaluates forged gear blanks for defects, irregularities, or imperfections. Visual checks, microscopic examination, and roughness measurement ensure surfaces meet specifications for machining, coating, or operational performance. Proper surface quality prevents premature wear and ensures better engagement and durability in gear systems.
HULK Metal’s gear forging factory network combines advanced forging, CNC machining, and surface treatment capabilities, supported by a dedicated quality control center. This integrated approach ensures forged gear blanks meet strict dimensional, mechanical, and surface standards. With professional technical teams, state-of-the-art equipment, and systematic inspection procedures, HULK Metal guarantees reliable, high-quality production that aligns with customer specifications, deadlines, and operational demands across global markets.
Choosing HULK Metal for forged gear blanks provides a comprehensive solution that integrates advanced forging, CNC machining, surface treatment, and quality control. Our services ensure compliance with international standards, efficient production schedules, competitive pricing, and reliable delivery. By partnering with HULK Metal, buyers gain access to technical expertise, cost-effective manufacturing, and streamlined operations, reducing production risk while improving performance and long-term operational efficiency.
This section showcases articles related to forged gear blanks, highlighting advanced forging techniques, material selection, surface treatments, and quality assurance. Each article provides valuable insights into the production, application, and maintenance of high-performance gear blanks, helping buyers understand technical details, optimize their procurement decisions, and improve operational efficiency for industrial and automotive applications.
This section presents other forged parts, including shafts, flanges, couplings, gears, and bushings. Each item is accompanied by images, titles, and descriptions to illustrate features, material properties, and manufacturing processes. It helps buyers explore related products, assess compatibility, and consider additional sourcing opportunities from HULK Metal’s comprehensive forging capabilities.
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Materials Al-Mg Alloy / Al-Zn Alloy / Al-Si Alloy / Customized
Surface Anodized / Passivated / Polished / Powder Coating / Brushed / Customized
Name Aluminum Die Casting LED Light Heat Sink
Manufacturing According to Drawings
Materials Al-Mg Alloy / Al-Zn Alloy / Al-Si Alloy / Customized
Surface Anodized / Passivated / Polished / Powder Coating / Brushed / Customized
Name Aluminum Die Casting LED Light Cover
Manufacturing According to Drawings
Materials Al-Mg Alloy / Al-Zn Alloy / Al-Si Alloy / Customized
Surface Anodized / Passivated / Polished / Powder Coating / Brushed / Customized
A Die Casting Junction Box made from aluminum offers reliable protection, precise structure, and stable performance for electrical systems.
HULK Metal offers premium Aluminum Die Casting Heatsinks through a fully integrated OEM process, including die casting, CNC machining, surface treatment, and quality inspection.
Name Aluminum Die Casting Connectors
Manufacturing According to Drawings
Materials Al-Mg Alloy / Al-Zn Alloy / Al-Si Alloy / Customized
Surface Anodized / Passivated / Polished / Powder Coating / Brushed / Customized
Name Aluminum Die Casting Bicycle Accessories
Manufacturing According to Drawings
Materials Al-Mg Alloy / Al-Zn Alloy / Al-Si Alloy / Customized
Surface Anodized / Passivated / Polished / Powder Coating / Brushed / Customized
Steel Casting Parts are widely used for load-bearing and structural components requiring strength, durability, and dimensional stability.
Name Aluminum Die Casting Auto Accessories
Manufacturing According to Drawings
Materials Al-Mg Alloy / Al-Zn Alloy / Al-Si Alloy / Customized
Surface Anodized / Passivated / Polished / Powder Coating / Brushed / Customized
Name Aluminum Die Casting Accessories
Manufacturing According to Drawings
Materials Al-Mg Alloy / Al-Zn Alloy / Al-Si Alloy / Customized
Surface Anodized / Passivated / Polished / Powder Coating / Brushed / Customized
Aluminum Alloy 6063 / Customized
Profile Extrusion / Cutting / Deburring / CNC Process / Customized
Air conditioner / Frequency Converter / Communication Base Station / Computer / Electric Equipment / Customized
CE / ISO / RoHS / SGS / Customized
Anodizing / Sand Blasting / Painting / Chormating / Customized
Trademark printing / wooden box / plastic box / foam box / air film / Customized
Die Cast Aluminum Enclosures are widely used to protect electronic and industrial components in demanding environments.
We manufacture bike parts strictly according to customer drawings, covering drivetrain, braking, wheel, and structural components. Our OEM service integrates casting, CNC machining, surface treatment, packaging, and logistics under one managed process.
Name Aluminum Die Casting Washing Machine Bracket
Manufacturing According to Drawings
Materials Al-Mg Alloy / Al-Zn Alloy / Al-Si Alloy / Customized
Surface Anodized / Passivated / Polished / Powder Coating / Brushed / Customized
HULK Metal provides OEM Precision Die Casting Parts with full technical support, strict quality control, and reliable production.
HULK Metal delivers high-quality OEM casting aluminum brackets made to your exact drawings, using die casting, sand casting, or investment casting.
HULK Metal provides comprehensive Aluminium Die Casting Auto Parts solutions, covering engine, transmission, chassis, and electronic components. We meticulously manage every stage, from mold design, die casting, CNC machining, and surface treatment, to strict quality control, packaging, and delivery.
HULK Metal has provided excellent Agricultural Machinery Casting services to hundreds of customers worldwide.
HULK Metal supplies Automobile Casting Components for global automotive manufacturers and bulk buyers seeking reliable OEM partners in China. With ISO 9001 certified factories and mature casting experience, we produce Automobile Casting Parts strictly according to drawings.
HULK Metal specializes in OEM/ODM casting of Custom Flail Mower Hammer Blades. With an ISO 9001-certified factory, advanced foundry capabilities, and end-to-end quality control, we deliver wear-resistant, dimensionally accurate blades tailored to your machinery.
Aluminum Alloy 6063 / Customized
Profile Extrusion / Cutting / Deburring / CNC Process / Customized
Air conditioner / Frequency Converter / Communication Base Station / Computer / Electric Equipment / Customized
CE / ISO / RoHS / SGS / Customized
Anodizing / Sand Blasting / Painting / Chormating / Customized
Trademark printing / wooden box / plastic box / foam box / air film / Customized
Die Casting Engine Parts are widely used in automotive and industrial power systems where strength, accuracy, and heat dissipation matter.
HULK Metal is a trusted manufacturer of Custom Sickle Guards Casting, serving bulk buyers worldwide. Our ISO 9001-certified foundry delivers high-precision sickle guards in ductile iron, grey iron, or cast steel—tailored to your drawings.
HULK Metal delivers precise and durable Water Glass Sand Casting components for industrial and OEM applications. Combining advanced factories, CNC machining, comprehensive surface treatments, and rigorous quality control, we ensure reliable production and timely delivery.
Our Stainless Steel Castings are produced for demanding industrial applications where strength, corrosion resistance, and consistency matter. As an OEM-focused supplier, we manufacture strictly according to your drawings using sand casting, investment casting, or lost foam casting.
Resin sand casting is widely used for medium and large metal parts requiring good surface finish and stable structure.
HULK Metal provides professional reducer housing casting services, offering horizontal, vertical, integral, and split designs. Our complete OEM solutions include casting, CNC machining, surface treatment, quality inspection, packaging, and global delivery.
Name Precision Casting Castings
Manufacturing Methods Manufacturing According to Drawings
Materials Cast Iron / Aluminum / Stainless Steel / Carbon Steel / Gray Iron / Customized
Process Investment Casting / Ceramic Mold Casting / Metal Mold Casting, Die Casting, Lost Foam Casting
Surface Treatment Sandblasting / Shot Blasting / Powder Coating / Customized
Test Content & Data 1. Chemical composition; 2. Mechanical properties; 3. Metallographic inspection; 4. Inspection of appearance, size, shape, and position tolerance; 5. Surface roughness;
HULK Metal operates as a trusted Casting Motorcycle Parts manufacturer in China, specializing in aluminum die casting and sand casting motorcycle parts. Backed by ISO 9001 standards, our factories deliver precision OEM components tailored to your drawings.
Lost wax casting is ideal for producing complex metal parts with smooth surfaces and tight tolerances. As an experienced lost wax casting foundry in China, HULK Metal provides reliable OEM services based on your drawings.
HULK Metal provides comprehensive lost foam casting solutions for OEM projects, covering mold design, casting, CNC machining, surface treatment, and quality inspection.
Investment casting produces complex metal parts with smooth surfaces and tight tolerances through a precise lost wax process.
HULK Metal delivers ISO 9001-certified grey iron casting services with precision, durability, and cost efficiency.
HULK Metal has provided excellent metal casting services to hundreds of ductile iron casting parts purchasers around the world. More than 20 industries, including automobile manufacturing, machinery manufacturing, home appliance manufacturing, construction, agriculture, and energy, have used our products.
HULK Metal delivers high-quality custom cast iron drain pipe fittings through ISO 9001-certified factories. Our experienced team ensures precise production from drawings, rigorous quality control, and timely delivery.
You will get higher quality Centrifugal Casting Castings. HULK Metal has an advanced centrifugal casting production line that can produce cast iron, gray iron, ductile iron, stainless steel, high manganese steel and other raw materials.
HULK Metal has provided excellent metal casting services to hundreds of Cast Iron Casting parts purchasers around the world. Our products have been used in more than 20 industries, such as automobile manufacturing, machinery manufacturing, home appliance manufacturing, construction industry, etc.
Precision forging is a near-net-shape manufacturing process that creates high-strength components with superior mechanical properties. At HULK Metal, our OEM services integrate advanced hot and cold die forging with precision CNC machining.
HULK Metal provides a comprehensive OEM solution for high-precision forged steel parts, integrating advanced hot and cold forging factories with elite 5-axis CNC machining.
Description HULK Metal provides a vertically integrated manufacturing solution for Motorcycle Forged Parts, specializing in high-strength components like crankshafts, connecting rods, and triple clamps.
Mining environments demand components with exceptional wear resistance. HULK Metal manufactures custom mining forged parts using premium carbon and alloy steels.
ISO 9001-certified metal forging factory. The technical team supports every phase—from print review to process optimization. Faster turnaround without sacrificing accuracy. Full QA with returns/rework guarantee.
Forged gear blanks provide higher strength, better grain flow, and improved fatigue resistance compared with cut gears.
Forging small parts are widely used where strength, consistency, and tight tolerances matter. HULK Metal provides OEM services for custom forging small parts based on drawings or samples.
HULK Metal provides premium forged flanges manufactured with hot die forging and precise CNC machining. Our services cover raw material selection, surface treatment, strict quality inspection, and timely delivery.
Custom forged parts from HULK Metal offer superior strength, reliability, and performance across industries like automotive, construction, and energy. Using advanced forging techniques and a comprehensive quality control system, we provide parts made to your exact specifications.
Closed die forged parts are produced by shaping heated metal within precision dies, delivering higher strength, consistent grain flow, and tight tolerances.
HULK Metal’s forged components include manufacturing processes, materials, surface treatments, and quality control measures. From automotive to industrial applications, our forged components deliver superior performance and reliability
Manufacturing According to Drawings
Process Casting / Forging / Stamping
CNC Machining Turning, Milling, Planing, Drilling, Grinding, Drilling, Boring
Materials 304 / 316L / Aluminum Alloy / Customized
Manufacturing According to Drawings
Process Casting / Forging / Stamping
CNC Machining Turning, Milling, Planing, Drilling, Grinding, Drilling, Boring
Materials Carbon Steel / ND Steel / Stainless Steel / Aluminum Alloy / Customized
Manufacturing According to Drawings
Process Casting / Hot Forging
CNC Machining Turning, Milling, Planing, Drilling, Grinding, Drilling, Boring
Materials Carbon Steel / ND Steel / Stainless Steel / Aluminum Alloy / Customized
HULK Metal specialises in high-quality forged stainless steel parts and offers comprehensive OEM services. As a certified ISO 9001 factory in China, we ensure strict quality control, competitive pricing, and rapid order turnaround.
Name Motorcycle Parts Forging Parts
Manufacturing Methods Manufacturing According to Drawings
Materials Carbon Steel / Alloy Steel / Stainless Steel / Aluminum / Customized
Process Hot Forging / Cold Forging / Free Forging / Mold Forging / CNC Machining / Rilling Forging / Die Forging / Customized
Manufacturing According to Drawings
Process Hot Forging / Die Forging / Custom
CNC Machining Turning, Milling, Planing, Drilling, Grinding, Drilling, Boring
Materials Carbon Steel / ND Steel / Stainless Steel / Aluminum Alloy / Customized
Name Motorcycle Accessories Forging Parts
Manufacturing Methods Manufacturing According to Drawings
Materials Carbon Steel / Alloy Steel / Stainless Steel / Aluminum / Customized
Process Hot Forging / Cold Forging / Free Forging / Mold Forging / CNC Machining / Rilling Forging / Die Forging / Customized
Name Mining Machinery Forging Parts
Manufacturing Methods Manufacturing According to Drawings
Materials Carbon Steel / Alloy Steel / Stainless Steel / Customized
Process Hot Forging / Cold Forging / Free Forging / Mold Forging / CNC Machining / Die Forging / Customized
Custom hot forging parts are produced through controlled heating, precision die forging, machining, inspection, and delivery. HULK Metal supports OEM projects based on drawings, combining experienced technical teams, coordinated factories, and ISO 9001 management.
Name Cold Forging Parts
Manufacturing Methods Manufacturing According to Drawings
Materials 20Cr Steel / 20CrMo Steel / 20CrMnTi Steel /Aluminum / Aluminum Alloy / Customized
Process Cold Forging
Carbon Steel Forged Parts are widely used in applications where strength, durability, and dimensional stability are important. HULK Metal supplies Custom Carbon Steel Forged Parts through full OEM services, from drawing review, forging, machining, surface treatment to delivery.
Name Bicycle Accessories Forging Parts
Manufacturing Methods Manufacturing According to Drawings
Materials Carbon Steel / Alloy Steel / Stainless Steel / Aluminum / Customized
Process Hot Forging / Cold Forging / Free Forging / Mold Forging / CNC Machining / Rilling Forging / Die Forging / Customized
Name Auto Parts Forging Parts
Manufacturing Methods Manufacturing According to Drawings
Materials Carbon Steel / Alloy Steel / Stainless Steel / Aluminum / Customized
Process Hot Forging / Cold Forging / Free Forging / Mold Forging / CNC Machining / Rilling Forging / Die Forging / Customized
Name Auto Accessories Forging Parts
Manufacturing Methods Manufacturing According to Drawings
Materials Carbon Steel / Alloy Steel / Stainless Steel / Aluminum / Customized
Process Hot Forging / Cold Forging / Free Forging / Mold Forging / CNC Machining / Rilling Forging / Die Forging / Customized
Name Alloy Steel Forging Parts
Manufacturing Methods Manufacturing According to Drawings
Materials Alloy Steel
Process Hot Forging / Free Forging / Mold Forging / CNC Machining / Rilling Forging / Die Forging / Customized
Name Agricultural Machinery Accessories Forging Parts
Manufacturing Methods Manufacturing According to Drawings
Materials Carbon Steel / Alloy Steel / Stainless Steel / Customized
Process Hot Forging / Free Forging / Mold Forging / CNC Machining / Customized
HULK Metal is a manufacturer of sheet metal stamping parts in China. We have advanced stamping equipment, experienced workers, and perfect after-sales service to complete higher-quality orders faster at a lower price.
HULK Metal is committed to providing high-quality sheet metal automotive parts OEM services to customers around the world. We have a complete supply chain to provide you with better OEM services.
HULK Metal has developed over 16 years to become an experienced metal stamping manufacturer. We can manufacture higher quality steel metal stamping parts from carbon steel, stainless steel, and alloy steel. We have a complete quality control system.
HULK Metal has provided excellent metal stamping services to hundreds of stainless steel metal stamping parts purchasers around the world. Our products have been used in more than 20 industries, such as automobile manufacturing, machinery manufacturing, home appliance manufacturing, construction industry, etc.
HULK Metal is a professional manufacturer of home appliance metal stamping parts that has provided metal stamping services for the home appliance manufacturing industry for over 16 years.
Aluminum Alloy 6063 / Customized
Profile Extrusion / Cutting / Deburring / CNC Process / Customized
Air conditioner / Frequency Converter / Communication Base Station / Computer / Electric Equipment / Customized
CE / ISO / RoHS / SGS / Customized
Anodizing / Sand Blasting / Painting / Chormating / Customized
Trademark printing / wooden box / plastic box / foam box / air film / Customized
As a metal stamping service supplier with a strong production capacity, HULK Metal has 5 sets of stamping machines with a capacity of 315 tons, 5 sets of 200 tons capacity, 5 sets of 80 tons capacity and 5 sets of 60 tons capacity. We can provide customized manufacturing services for copper metal stamping parts of 0.1mm~10mm. Products can be certified by CE, SGS, GB, and other standards.
HULK Metal has 20 precision stamping machines that can process precision metal stamping parts from 0.05mm to 5mm. Our quality inspection team will strictly test the performance and parameters of the product to ensure that the quality of the product can meet your requirements.
HULK Metal has provided excellent metal stamping services for more than 20 industries such as automobiles, home appliances, machinery, and other manufacturing or construction industries.
HULK Metal has an experienced technical team that can customize complete custom stamping parts OEM solutions. We can supply products certified by CE, SGS, etc. and comprehensive services such as shipping and after-sales. You can buy metal stamping parts you want more easily at HULK Metal.
HULK Metal provides Custom Construction Metal Stamping Services for bulk buyers who demand precision, strength, and consistency.
HULK Metal is a professional manufacturer of metal stamping parts. Our factory has more automated stamping machines and advanced product quality inspection instruments so that we can complete higher quality carbon steel metal stamping parts faster.
HULK Metal provides professional brass metal stamping services with full-process technical support and production capacity. We specialize in manufacturing custom brass metal stamping parts that meet CE, GB, and SGS standards.
HULK Metal's factory has 20 stamping machines, 10 CNC machines, and perfect-quality inspection instruments. We can provide complete OEM services for metal stamping parts. We can manufacture metal stamping parts in automobiles, construction, household appliances, and other industries with copper, steel, and aluminum as raw materials.
HULK Metal is a professional Auto Accessories Metal Stamping Parts manufacturer with over 16 years of experience. We have a complete supply chain to supply you with complete metal stamping OEM services.
HULK Metal has been engaged in the manufacture of Aluminum Sheet Metal Stamping Parts for many years. We focus more on the needs of our customers and develop complete production solutions accordingly.
HULK Metal has been engaged in the stamping service of aluminum metal parts since the second half of the 20th century. Up to now, HULK Metal has been able to produce metal stamping parts with a thickness of 0.1mm~2mm using 1000~7000 aluminum alloy plates as raw materials.
HULK Metal provides high-quality Aluminum CNC Machining Parts, combining advanced multi-axis CNC machining, precise surface treatments, and strict quality control.
Aluminum Alloy 6063 / Customized
Profile Extrusion / Cutting / Deburring / CNC Process / Customized
Air conditioner / Frequency Converter / Communication Base Station / Computer / Electric Equipment / Customized
CE / ISO / RoHS / SGS / Customized
Anodizing / Sand Blasting / Painting / Chormating / Customized
Trademark printing / wooden box / plastic box / foam box / air film / Customized
HULK Metal delivers high-precision CNC auto parts through ISO 9001-certified factories in China, offering full OEM machining services—from design review and material sourcing to surface treatment, rigorous inspection, and global delivery.
Name CNC Machining Aluminum Die Casting Parts
Manufacturing According to Drawings
Materials Al-Mg Alloy / Al-Zn Alloy / Al-Si Alloy / Customized
Surface Anodized / Passivated / Polished / Powder Coating / Brushed / Customized
Precision Machining for Agricultural Parts requires stable accuracy, durable materials, and consistent production control. HULK Metal provides Agricultural Sector Parts Machining Services based on customer drawings, covering turning, milling, drilling, and finishing.
Precision bicycle part machining demands tight tolerances, lightweight strength, and flawless surface finishes—exactly what HULK Metal delivers.
HULK Metal delivers precision custom flange machining based on your drawings, using advanced 3-, 4-, and 5-axis CNC equipment in ISO 9001-certified factories.
Ductile Iron / Stainless Steel / Gray Iron / Cast Steel / Customized
+/-0.01mm
CT9
Casting / CNC / Customized
≥1.6Mpa, ≤6.4Mpa
Painting / Plating / Polishing / Customized
Anti-collision / Brand Logo / Customized
CB / CE / URV / Customized
Sewage Pump Impellers
Manufacturing According to Drawings
QT (Ductile Iron) HT (Grey Cast Iron) Cast Steel (ZG25)
Gray cast iron, ductile iron pump impellers: 1. Resin sand casting; 2. Lost foam casting; 3. Coated sand casting;
Cast steel pump impellers: precision casting, lost wax casting.
Powder spraying, Painting
Sewage Pump Housing
Manufacturing According to Drawings
QT (Ductile Iron) HT (Grey Cast Iron) Cast Steel (ZG25)
Gray cast iron, ductile iron Sewage Pump Housing: 1. Resin sand casting; 2. Lost foam casting; 3. Coated sand casting;
Cast steel Sewage Pump Housing: precision casting, lost wax casting.
Powder spraying, Painting
Sewage Pump Bases
Manufacturing According to Drawings
QT (Ductile Iron) HT (Grey Cast Iron) Cast Steel (ZG25)
Gray cast iron, ductile iron Sewage Pump Bases: 1. Resin sand casting; 2. Lost foam casting; 3. Coated sand casting;
Cast steel Sewage Pump Bases: precision casting, lost wax casting.
Powder spraying, Painting
Pipeline pump Motor Bracket
Manufacturing According to Drawings
QT (Ductile Iron) HT (Grey Cast Iron) Cast Steel (ZG25)
Gray cast iron, ductile iron Pipeline pump Motor Bracket: 1. Resin sand casting; 2. Lost foam casting; 3. Coated sand casting;
Cast steel Pipeline pump Motor Bracket: precision casting, lost wax casting.
Powder spraying, Painting
Pipeline Pump Impellers
Manufacturing According to Drawings
QT (Ductile Iron) HT (Grey Cast Iron) Cast Steel (ZG25)
Gray cast iron, ductile iron Pipeline Pump Impellers: 1. Resin sand casting; 2. Lost foam casting; 3. Coated sand casting;
Cast steel Pipeline Pump Impellers: precision casting, lost wax casting.
Powder spraying, Painting
Pipeline Pump Covers
Manufacturing According to Drawings
QT (Ductile Iron) HT (Grey Cast Iron) Cast Steel (ZG25)
Gray cast iron, ductile iron Pipeline Pump Covers: 1. Resin sand casting; 2. Lost foam casting; 3. Coated sand casting;
Cast steel Pipeline Pump Covers: precision casting, lost wax casting.
Powder spraying, Painting
Pipeline Pump Housings
Manufacturing According to Drawings
QT (Ductile Iron) HT (Grey Cast Iron) Cast Steel (ZG25)
Gray cast iron, ductile iron Pipeline Pump Housings: 1. Resin sand casting; 2. Lost foam casting; 3. Coated sand casting;
Cast steel Pipeline Pump Housings: precision casting, lost wax casting.
Powder spraying, Painting
Centrifugal Pump Impellers
Manufacturing According to Drawings
QT (Ductile Iron) HT (Grey Cast Iron) Cast Steel (ZG25)
Gray cast iron, ductile iron pump impellers: 1. Resin sand casting; 2. Lost foam casting; 3. Coated sand casting;
Cast steel pump impellers: precision casting, lost wax casting.
Powder spraying, Painting
1. Chemical composition; 2. Mechanical properties; 3. Metallographic inspection; 4. Inspection of appearance, size, shape, and position tolerance; 5. Surface roughness;
Centrifugal Pump Covers
Manufacturing According to Drawings
QT (Ductile Iron) HT (Grey Cast Iron) Cast Steel (ZG25)
Gray cast iron, ductile iron pump covers 1. Resin sand casting; 2. Lost foam casting; 3. Coated sand casting;
Cast steel pump covers: precision casting, lost wax casting.
Powder spraying, Painting
Name Centrifugal Pump Bottom Plates
Manufacturing According to Drawings
QT (Ductile Iron) HT (Grey Cast Iron) Cast Steel (ZG25)
Gray cast iron, ductile iron Centrifugal Pump Bottom Plates: 1. Resin sand casting; 2. Lost foam casting; 3. Coated sand casting;
Cast steel Centrifugal Pump Bottom Plates: precision casting, lost wax casting.
Powder spraying, Painting
Manufacturing According to Drawings
QT (Ductile Iron) HT (Grey Cast Iron) Cast Steel (ZG25)
Gray cast iron, ductile iron pump Housings: 1. Resin sand casting; 2. Lost foam casting; 3. Coated sand casting;
Cast steel pump Housings: precision casting, lost wax casting.
Ductile Iron / Stainless Steel / Gray Iron / Cast Steel / Customized
+/-0.01mm
CT9
Casting / CNC / Customized
≥1.6Mpa, ≤6.4Mpa
Painting / Plating / Polishing / Customized
Anti-collision / Brand Logo / Customized
CB / CE / URV / Customized
Ductile Iron / Stainless Steel / Gray Iron / Cast Steel / Customized
+/-0.01mm
CT9
Casting / CNC / Customized
≥1.6Mpa, ≤6.4Mpa
Painting / Plating / Polishing / Customized
Anti-collision / Brand Logo / Customized
CB / CE / URV / Customized
Ductile Iron / Stainless Steel / Gray Iron / Cast Steel / Customized
+/-0.01mm
CT9
Casting / CNC / Customized
≥1.6Mpa, ≤6.4Mpa
Painting / Plating / Polishing / Customized
Anti-collision / Brand Logo / Customized
CB / CE / URV / Customized
Ductile Iron / Stainless Steel / Gray Iron / Cast Steel / Customized
+/-0.01mm
CT9
Casting / CNC / Customized
≥1.6Mpa, ≤6.4Mpa
Painting / Plating / Polishing / Customized
Anti-collision / Brand Logo / Customized
CB / CE / URV / Customized
Ductile Iron / Stainless Steel / Gray Iron / Cast Steel / Customized
+/-0.01mm
CT9
Casting / CNC / Customized
≥1.6Mpa, ≤6.4Mpa
Painting / Plating / Polishing / Customized
Anti-collision / Brand Logo / Customized
CB / CE / URV / Customized
Ductile Iron / Stainless Steel / Gray Iron / Cast Steel / Customized
+/-0.01mm
CT9
Casting / CNC / Customized
≥1.6Mpa, ≤6.4Mpa
Painting / Plating / Polishing / Customized
Anti-collision / Brand Logo / Customized
CB / CE / URV / Customized
Ductile Iron / Stainless Steel / Gray Iron / Cast Steel / Customized
+/-0.01mm
CT9
Casting / CNC / Customized
≥1.6Mpa, ≤6.4Mpa
Painting / Plating / Polishing / Customized
Anti-collision / Brand Logo / Customized
CB / CE / URV / Customized
Ductile Iron / Stainless Steel / Gray Iron / Cast Steel / Customized
+/-0.01mm
CT9
Casting / CNC / Customized
≥1.6Mpa, ≤6.4Mpa
Painting / Plating / Polishing / Customized
Anti-collision / Brand Logo / Customized
CB / CE / URV / Customized
Ductile Iron / Stainless Steel / Gray Iron / Cast Steel / Customized
+/-0.01mm
CT9
Casting / CNC / Customized
≥1.6Mpa, ≤6.4Mpa
Painting / Plating / Polishing / Customized
Anti-collision / Brand Logo / Customized
CB / CE / URV / Customized
Ductile Iron / Stainless Steel / Gray Iron / Cast Steel / Customized
+/-0.01mm
CT9
Casting / CNC / Customized
≥1.6Mpa, ≤6.4Mpa
Painting / Plating / Polishing / Customized
Anti-collision / Brand Logo / Customized
CB / CE / URV / Customized
Our 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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