1. CE & ISO 9001 Certification Lifting Clutches
Our Precast Concrete Lifting Clutches are CE certified and produced under a strict ISO 9001 quality management system. Each Lifting Clutch is proof tested with a breaking load reaching 5 times the safety factor. Batch traceability, material verification, and dimensional inspection ensure every shipment meets project lifting requirements.
2. Comprehensive Service
From raw material sourcing to forging, machining, surface treatment, inspection, packaging, and shipping, we manage the entire process internally. Our technical team assists with load group selection, anchor compatibility confirmation, and application guidance, reducing communication gaps and minimizing project risk.
3. Save More Money
Integrated factories and long-term raw material partnerships allow us to control production costs more effectively. Stable production planning reduces rework and delays. Fewer quality disputes and consistent performance help customers lower overall procurement and site handling expenses.
4. Faster Delivery
Standard load groups are arranged with planned production scheduling. Dedicated workshops and coordinated internal logistics shorten manufacturing cycles. Strict batch management ensures quantity accuracy, helping customers maintain smoother precast element production timelines.
Precast Concrete Lifting Clutches connect lifting anchors with crane hooks during precast element handling. Manufactured through forging, machining, and controlled welding, they meet CE requirements and 5 times safety factor testing. HULK Metal supplies full load groups with stable quality control, advanced inspection, reliable packaging, and coordinated shipping for consistent project support.
HULK Metal supplies Lifting Clutch for Pin Anchor and Ring Clutch models manufactured from Q345D, Q355D, CM490, or G30CrMoV steel. All units are electro-galvanized and tested to a safety factor of at least 5, with ISO 9001 and CE certification. Load groups range from 1.3T to 32T for pin anchors and up to 26T for ring clutches, covering diverse precast lifting applications.
Name | Lifting Clutch For Pin Anchor | |||||||
Drawings | ||||||||
Material | Q345D / Q355D / CM490 / G30CrMoV / Customizable | |||||||
Surface | Electro-galvanized | |||||||
Safety Factor | ≥ 5 | |||||||
Certification | ISO9001 / CE | |||||||
SWL (tons) | CODE | LENGTH(mm) | WEIGHT(kg/pc) | |||||
1.3 | HM-PC-013 | 165 | 1.0 | |||||
2.5 | HM-PC-025 | 205 | 1.7 | |||||
5.0 | HM-PC-050 | 240 | 3.6 | |||||
10.0 | HM-PC-100 | 346 | 9.8 | |||||
20.0 | HM-PC-200 | 520 | 24.5 | |||||
32.0 | HM-PC-320 | 590 | 45.0 | |||||
Name | Ring Clutch | |||||||
Drawings | ||||||||
Material | Q345D / Q355D / CM490 / G30CrMoV / Customizable | |||||||
Surface Treatment | Electro-galvanized | |||||||
Safety Factor | ≥ 5 | |||||||
Certification | ISO9001 / CE | |||||||
SWL (tons) | CODE | A(mm) | B(mm) | C(mm) | D(mm) | E(mm) | ||
2.5 | RC025-261 | 261 | 27 | 80 | 70 | 50 | ||
5.0 | RC050-330 | 330 | 36 | 100 | 86 | 71 | ||
10.0 | RC100-425 | 425 | 50 | 140 | 112 | 90 | ||
26.0 | RC260-605 | 605 | 72 | 209 | 160 | 120 | ||
This section outlines the types, structure, materials, working principles, applications, surface treatments, usage precautions, supplier selection criteria, and quality control standards of Precast Concrete Lifting Clutches. It highlights how proper model selection, certified testing, strict production management, and systematic inspection ensure safe load transfer between anchors and lifting systems in demanding precast concrete operations.
Precast Concrete Lifting Clutches, also called Lifting Clutches, are mechanical connection devices used to link embedded lifting anchors in precast concrete elements with crane hooks or lifting systems. They are essential load-bearing components in the handling, turning, and installation of precast walls, beams, slabs, columns, and stair units.
A Precast Concrete Lifting Clutch is engineered to engage securely with a specific type of lifting anchor, such as a pin anchor or spread anchor. Once locked into the anchor head, the clutch transfers the lifting force from the crane directly to the embedded anchor, allowing the entire precast element to be moved safely and efficiently. Because this connection directly carries dynamic loads, vibration, and angular stress during lifting operations, its structural integrity is critical.
Each Lifting Clutch corresponds to a defined load group. Proper selection ensures compatibility between the clutch and anchor system. Using the correct load group is more important than tight dimensional tolerance, as functional safety depends on rated working load compliance.
In modern precast production environments, Lifting Clutches are designed for repeated use under controlled inspection procedures. However, they are not repairable. Any visible deformation, excessive wear, or structural damage requires immediate replacement to maintain lifting safety standards.
Precast Concrete Lifting Clutches are mainly divided into Lifting Clutches for Lifting Pin Anchors and Ring Clutches for Spread Anchors. Each type is engineered for specific anchor geometries and load transfer conditions in precast lifting systems.
Lifting Clutches for Lifting Pin Anchors are designed to connect with spherical head anchors such as Lifting Pin Anchors and Double Head Anchors embedded in precast concrete elements. This type of Precast Concrete Lifting Clutch is widely used for lifting wall panels, beams, slabs, and columns in factories and on construction sites.
The clutch is engineered to match defined load groups, ensuring compatibility with corresponding anchors. Its geometry allows fast engagement and release, improving lifting efficiency during repetitive precast handling operations. Because lifting operations often involve angled pulling and dynamic force, the clutch must maintain structural stability under repeated loading cycles.
Compared with conventional lifting hardware, this Lifting Clutch provides a more secure and anchor-specific mechanical connection, reducing the risk of disengagement during rotation or tilting of concrete components.
The Bar is manufactured from high-performance steel plate using precision laser cutting. This process ensures accurate profile geometry and consistent dimensional control. Compared with traditional flame cutting, laser cutting provides smoother edges and better structural consistency.
The Head is spherical in shape and produced from high-performance alloy steel through precision casting. This casting method allows the internal structure to be optimized for load distribution while maintaining accurate engagement dimensions with the anchor head.
The Ring is formed from high-performance steel bar through hot bending. Hot forming improves structural strength and reduces internal stress concentration compared with cold bending.
During assembly, the Ring passes through the Head and is welded securely onto the Bar, forming an integrated load-bearing structure. Controlled welding procedures ensure strong penetration and consistent mechanical performance. Each finished Precast Concrete Lifting Clutch undergoes dimensional inspection and proof load testing before release.
To operate, insert the head of the Lifting Pin Anchor or Double Head Anchor into the spherical Head of the Lifting Clutch. Push the clutch head forward so that the anchor head fully enters the cavity. Once properly positioned, the geometry of the spherical head and internal locking mechanism prevents accidental release under vertical load.
After confirming full engagement, attach the crane hook to the Ring. The lifting force transfers from the crane to the Ring, through the welded structure, into the Head, and finally into the embedded anchor.
Before lifting, operators must ensure that the anchor head is completely seated and that the load group matches the rated working load. Only after verifying secure engagement should lifting begin.
The Ring Clutch is specifically designed to connect with Spread Anchors used in heavier or special lifting applications. Compared with standard Lifting Clutches, the Ring Clutch incorporates an additional locking mechanism to provide secure engagement with the anchor opening.
It is commonly used for precast elements that require stable connection under angled lifting conditions. The design allows more controlled load distribution when handling large structural panels or complex shapes. Each Ring Clutch corresponds to a defined load group and must be selected according to anchor specification.
The Bar is produced from high-performance steel plate using laser cutting, ensuring consistent profile accuracy and structural reliability.
The Head is ring-shaped and manufactured from high-performance alloy steel through precision casting. This structure allows stable load transfer around the anchor connection point.
The Ring is formed from high-performance steel bar through hot bending, providing strong mechanical resistance under repeated lifting cycles.
Unlike standard Lifting Clutches, the Ring Clutch includes an additional Latch. The Latch is manufactured from high-performance steel through hot die forging, offering stronger grain structure and higher fatigue resistance. The Latch is embedded into the Head and secured with a locking pin to ensure operational stability.
During assembly, the Ring passes through the Head and is welded onto the Bar, forming a unified structural system. Each weld joint is inspected to guarantee structural integrity.
To use the Ring Clutch, first open the Latch. Position the opening of the Head onto the Spread Anchor so that the slot engages correctly with the anchor body. Then push the Latch forward through the hole in the Spread Anchor.
Once the Latch passes completely through and locks into place, the mechanical connection becomes secure. Operators must visually confirm that the Latch is fully engaged and properly seated.
Only after verifying that the connection is firm and stable should lifting begin. The lifting force transfers from the crane hook to the Ring, through the welded structure and Head, and into the Spread Anchor embedded in the precast concrete element.
Precast Concrete Lifting Clutches are widely used in the lifting and installation of various precast concrete elements in factories and construction sites. They are commonly applied when handling precast wall panels, beams, slabs, columns, stair units, balcony units, and foundation blocks. Each application requires the correct load group selection to match the embedded lifting anchor and the actual lifting angle.
In precast wall panel production, Lifting Clutches allow fast turnover from casting beds to storage yards. For beams and columns, they support vertical lifting and controlled rotation during installation. When lifting floor slabs or staircases, multiple Precast Concrete Lifting Clutches are typically used simultaneously to balance the load and prevent stress concentration.
For heavier structural components such as bridge segments or large façade panels, Ring Clutches connected to Spread Anchors provide stable engagement under angled lifting conditions. During all lifting operations, operators must verify proper clutch engagement, confirm load group compatibility, and ensure that no deformation or wear is present before use.
Because Lifting Clutches directly transfer crane force to embedded anchors, they play a critical role in maintaining lifting stability, improving site efficiency, and reducing handling risk in precast concrete projects.
Precast Concrete Lifting Clutches are typically available with two surface treatment options: electro-galvanized with yellow passivation and hot-dip galvanizing.
Electro-galvanized lifting clutches with passivation have a yellow iridescent finish. This treatment provides a smoother surface and more precise dimensional control, making it suitable for repeated factory use where handling cycles are frequent. It offers good corrosion resistance under standard yard storage conditions and generally maintains better tolerance consistency compared with thicker coatings.
Hot-dip galvanizing provides a thicker zinc layer and stronger corrosion resistance, especially in humid, coastal, or long-term outdoor environments. However, the coating is heavier and may slightly affect dimensional fit if not properly controlled.
For indoor precast factories, electro-galvanized clutches are usually more economical and efficient. For harsher environments, hot-dip galvanized options provide longer protection and greater durability.
Selecting reliable Precast Concrete Lifting Clutches requires careful verification of certification, testing evidence, correct model selection, and proper SWL matching to ensure lifting safety and project compliance.
Some suppliers claim CE compliance, but the certification may not correspond to the actual Precast Concrete Lifting Clutches being supplied. This creates serious safety and legal risks, especially for projects in Europe or regions following similar standards.
The solution is to request official CE certificates issued by authorized bodies and confirm that the certificate scope clearly includes the specific Lifting Clutch models and load groups. Certification numbers, test standards, and manufacturer details should match the marking on the product. Proper documentation verification significantly reduces procurement risk.
Without verified destructive tensile testing, it is impossible to confirm whether the Lifting Clutch truly meets the required safety factor of at least 5 times the rated load. Some products may only undergo visual inspection without mechanical validation.
Buyers should request formal tensile test reports showing load curves, maximum breaking force, and sample identification. Test videos that clearly display the loading process provide additional confidence. Reliable manufacturers can supply batch-specific reports rather than generic templates, ensuring traceable mechanical performance.
Using the wrong type of Precast Concrete Lifting Clutch, such as selecting a standard Lifting Clutch for a Spread Anchor application, can result in improper engagement and lifting instability.
Before purchase, confirm the anchor type used in the precast element. Verify whether the project requires a Lifting Clutch for Pin Anchors or a Ring Clutch for Spread Anchors. Providing anchor drawings or specifications to the supplier allows technical teams to confirm compatibility and prevent costly site errors.
Choosing an incorrect Safe Working Load (SWL) is one of the most common procurement mistakes. Undersized Lifting Clutches create safety hazards, while oversized models increase unnecessary cost and weight.
The correct approach is to calculate the actual lifting load, including the weight of the precast element, lifting angle factor, dynamic impact, and number of lifting points. Then select the corresponding load group that matches the anchor rating. Accurate SWL matching ensures both safety and cost efficiency in lifting operations.
Safe use of Precast Concrete Lifting Clutches requires correct engagement, proper load direction control, and zero-load release procedures to prevent structural failure, accidental disengagement, and site safety incidents.
Improper engagement between the Precast Concrete Lifting Clutch and the embedded anchor is a major cause of lifting accidents. If the anchor head is not fully seated inside the clutch head or the latch is not correctly locked, partial contact may occur. Under load, this can lead to sudden disengagement.
The solution is to perform a visual and manual inspection before lifting. Confirm that the anchor head is fully inserted into the clutch head and that any locking mechanism is completely engaged. The load group marking on both components must match. Only after confirming secure and complete connection should lifting begin.
Incorrect force direction can generate additional bending stress on the Precast Concrete Lifting Clutches and anchors. Excessive angled lifting beyond design limits increases structural risk and reduces safety margins.
Before lifting, verify that the crane hook, sling, and Lifting Clutch are aligned with the intended load direction. Confirm that lifting angles remain within allowable limits specified for the anchor system. If angled lifting is required, calculate the angle factor and ensure the selected load group can safely accommodate the increased effective load.
Attempting to remove a Lifting Clutch while the system is still under tension is extremely dangerous. Even minimal residual load can cause sudden release or uncontrolled movement.
The correct procedure is to lower the precast element onto stable support and confirm that the crane hook and sling are fully slack. Only when the entire lifting system is free from load should the clutch be disengaged. Operators should never force removal under tension, as this can damage both the clutch and the embedded anchor.
Many trading companies can quote prices for Precast Concrete Lifting Clutches, but lack real engineering understanding of anchor compatibility, load group selection, and lifting angle calculations. This increases the risk of model mismatch or unsafe SWL recommendations.
A qualified supplier should have an experienced technical team familiar with Lifting Clutches, Ring Clutches, and various anchor systems. They should be able to review drawings, confirm application conditions, and provide practical suggestions before production. Technical communication efficiency often determines whether problems are solved early or discovered on site.
Unstable production capacity often leads to delayed shipments and inconsistent quality between batches. Some suppliers outsource different processes to multiple small workshops, which weakens control over dimensional accuracy and mechanical performance.
A reliable manufacturer should operate dedicated forging, casting, machining, welding, and surface treatment factories. Stable monthly production output and clear scheduling capability ensure that both standard and customized Precast Concrete Lifting Clutches can be delivered on time without compromising quality.
Without a strict quality management system, even well-designed Lifting Clutches may fail to meet safety requirements. Inconsistent material sourcing, missing tensile tests, or incomplete inspections create long-term project risks.
A dependable supplier should implement ISO 9001 management standards, conduct raw material verification, perform destructive tensile testing with a safety factor of at least 5, and maintain batch traceability. Inspection records, test reports, and clear product marking demonstrate systematic quality control rather than occasional testing.
Fragmented supply chains increase communication costs and reduce efficiency. If raw materials, processing, coating, and packaging are handled by unrelated parties, responsibility becomes unclear when problems occur.
A strong supplier integrates raw material procurement, forging factories, precision machining, welding, surface treatment, inspection, packaging, and internal logistics coordination. This integrated system improves cost control, shortens production cycles, and ensures that every batch of Precast Concrete Lifting Clutches meets quantity and quality requirements.
Poor communication after order confirmation often causes misunderstandings about specifications, packaging, or delivery schedules. Without structured service support, small issues may become costly delays.
A professional supplier should provide coordinated service covering sales, technical support, production follow-up, inspection reporting, shipping arrangement, and after-sales assistance. Clear communication channels and fast response times help customers manage procurement more smoothly and reduce operational pressure.
Limited payment options can restrict cooperation flexibility, especially for international buyers managing different financial arrangements. Similarly, unclear delivery terms may lead to disputes over shipping responsibility.
A competitive supplier should support commonly used international payment methods and flexible trade terms such as FOB, CIF, CFR, or DDP where applicable. Transparent quotation structures and clearly defined responsibilities improve transaction security and long-term cooperation stability.
Some manufacturers can produce quality Precast Concrete Lifting Clutches but lack experience in international logistics, export documentation, and packaging protection. This may result in customs delays or transport damage.
An experienced exporter should understand international shipping procedures, provide compliant export documents, and arrange professional packaging that prevents corrosion and impact during transit. Coordinated internal logistics and freight partnerships help ensure products arrive safely and on schedule.
Safety-critical products like Lifting Clutches require clear quality assurance policies. Without defined after-sales procedures, buyers may struggle to resolve issues related to shortages or quality discrepancies.
A responsible supplier should provide clear commitments regarding inspection standards, quantity verification, and replacement solutions for confirmed quality problems. Defined quality assurance policies demonstrate confidence in product reliability and long-term cooperation responsibility.
Our Precast Concrete Lifting Clutches are CE certified and manufactured under an ISO 9001 quality management system. Each Lifting Clutch undergoes destructive tensile testing in the vertical direction to ensure it meets or exceeds a 5-times safety factor. We also conduct material verification, dimensional inspection, and batch traceability control to ensure stable mechanical performance and consistent quality in every shipment.
The price depends on several factors, including size, load group, surface treatment, material grade, and order quantity. Because we operate our own factories and integrated production lines, we can provide real-time quotations based on your specific technical requirements. Clear specifications allow us to offer more accurate and competitive pricing while maintaining certified quality standards.
All our pricing is based on certified quality and verified mechanical performance. For the same quality level, our manufacturing structure allows us to offer more competitive pricing. Larger order quantities improve production efficiency and reduce unit cost. Providing complete drawings and clear technical requirements also helps us optimize production planning and offer better commercial terms.
The minimum order quantity varies depending on size, load group, surface treatment, and whether the product is standard or customized. Smaller load groups usually have lower MOQ requirements compared with larger or special models. You can send us your specifications, and our team will evaluate production feasibility and inform you of the corresponding MOQ details.
Delivery time depends on order quantity, production scheduling, and surface treatment requirements. Generally, the production cycle is around 30 days. With stable planning and repeated orders, production efficiency increases, and delivery time may be shortened. Under normal circumstances, the delivery period will not exceed 45 days for standard Precast Concrete Lifting Clutches.
For Precast Concrete Lifting Clutches, we currently provide electro-galvanizing with passivation and hot-dip galvanizing. Electro-galvanizing offers smoother dimensional control and is suitable for regular factory environments. Hot-dip galvanizing provides thicker zinc coating and stronger corrosion resistance, especially for outdoor or humid conditions. The selection depends on your project environment and durability requirements.
We have cooperated with clients in more than 50 countries across Europe, North America, South America, Africa, Southeast Asia, and other regions. Our experience with international logistics, export documentation, and packaging standards ensures smooth customs clearance and secure transportation of Lifting Clutches to different markets worldwide.
We supply a full range of standard load groups and can also manufacture customized Precast Concrete Lifting Clutches according to your technical drawings or application requirements. Our production capabilities cover different materials, structural designs, and surface treatments to match specific anchor systems and project conditions.
We support common international payment methods such as L/C and T/T. Additional arrangements can be discussed according to your financial policies. For delivery terms, we support widely used international trade terms including FOB, CIF, CFR, and other negotiated options to ensure flexibility and transaction security.
HULK Metal is a professional Precast Concrete Lifting Clutches manufacturer supported by strong factory resources. We integrate raw material sourcing, forging, casting, machining, welding, surface treatment, inspection, and export services. Our complete team covers technical support, procurement coordination, production management, quality control, and international sales.
Yes, samples are available. We can produce a sample according to your specifications and conduct internal testing before shipment. After you receive and verify the sample performance, mass production will begin only upon your confirmation. This process helps ensure product compatibility and reduces procurement risk before large-scale manufacturing.
A: You can get a quote in a shorter time by providing the following information at once:
1.Quantity.
2.Code.
3.Delivery Terms.
4.Other Information You Know
High-quality Precast Concrete Lifting Clutches begin with accurate technical communication. Our experienced engineering team reviews your anchor type, load group, lifting angle, and project environment before production. Instead of simply quoting standard models, we evaluate application conditions and recommend more suitable Lifting Clutch solutions. This reduces model mismatch, prevents unnecessary cost, and ensures compatibility between anchors and clutches in real lifting scenarios.
A stable supply chain directly influences consistency and lead time. We integrate forging factories, casting workshops, machining lines, welding stations, surface treatment plants, and inspection departments into a coordinated system. This structure improves process control compared with fragmented outsourcing. Production scheduling, quality tracking, and internal logistics coordination are handled systematically, ensuring each batch of Lifting Clutches meets both quantity and mechanical performance requirements.
Raw material quality determines the structural reliability of every Lifting Clutch. We maintain close cooperation with stable steel suppliers who provide Q345D, Q355D, CM490, and G30CrMoV materials with verified certificates. Under the same quality standards, long-term partnerships allow better cost control. Incoming materials undergo chemical composition verification and mechanical property checks before entering production, preventing defects at the source.
Precast Concrete Lifting Clutches are manufactured through laser cutting, precision casting, hot bending, forging, controlled welding, and machining. Each process follows standardized operating procedures. Welding penetration, dimensional tolerance, and structural alignment are carefully monitored. Compared with loosely controlled workshops, strict production management reduces variation between batches and ensures that every Lifting Clutch maintains stable engagement performance.
Every batch undergoes multi-stage inspection, including dimensional checks, weld examination, surface treatment verification, and destructive tensile testing with a safety factor of at least 5. Clear identification marking supports traceability. Inspection records are archived for reference. This systematic quality control approach ensures that Precast Concrete Lifting Clutches leaving our factories comply with CE requirements and project safety expectations.
Improper packaging can damage surface coatings or cause deformation during transport. We use reinforced packaging methods based on size and weight to prevent impact and corrosion during shipment. Internal logistics coordination ensures accurate quantity counting before dispatch. Efficient export documentation preparation reduces customs delays, helping customers receive their Lifting Clutches on schedule.
Quality responsibility does not end at shipment. After receiving the goods, customers can verify both quantity and condition. If any confirmed quality issue or shortage is found, return, exchange, or restocking services are provided according to agreed procedures. Clear after-sales policies strengthen long-term cooperation and reduce procurement risk for safety-critical lifting components.
Strict quality control ensures every Precast Concrete Lifting Clutch meets mechanical performance, dimensional accuracy, surface protection, and quantity requirements. From raw material verification to pre-shipment checks, each inspection stage is documented and traceable, reducing procurement risk and ensuring consistent lifting safety performance.
Surface treatment quality influences corrosion resistance and long-term durability. We check coating thickness, adhesion, uniformity, and appearance for electro-galvanized or hot-dip galvanized finishes. Weld areas are examined to confirm proper coating coverage. Surface inspection prevents premature corrosion and ensures the lifting clutches remain reliable during storage and use.
Dimensional accuracy directly affects engagement between the lifting clutch and the anchor head. We inspect critical dimensions such as head cavity size, ring diameter, bar thickness, and overall geometry using calibrated measuring tools. Load group identification markings are also verified. Proper dimensional control ensures functional compatibility rather than cosmetic precision.
Tensile testing is a critical safety requirement. Sample precast concrete lifting clutches from each batch undergo destructive tensile testing to verify that the breaking load reaches at least five times the rated working load. Test data, load curves, and identification records are documented to confirm compliance with CE and internal safety standards.
Incoming steel materials are checked for chemical composition and mechanical properties before production. Material certificates are verified against order requirements, and random sampling may be conducted for independent testing. Confirming raw material quality at the beginning reduces structural risk and ensures consistent strength performance in finished lifting clutches.
Accurate quantity verification prevents shortages and delivery disputes. Each batch is counted and cross-checked against packing lists and purchase orders. Clear labeling and documented records ensure that customers receive the correct number of precast concrete lifting clutches as agreed.
Before shipment, finished products undergo final inspection covering structure integrity, welding condition, marking clarity, surface coating, and packaging quality. This step confirms that production and inspection requirements have been fully implemented and that no nonconforming items are included in the shipment.
If customers require additional inspection standards, third-party testing, or specific documentation formats, we coordinate accordingly. Custom inspection plans may include additional tensile tests, coating thickness measurement reports, or on-site audits. Flexible inspection support helps meet different project specifications and international compliance requirements.
Our integrated factory system supports the complete production of Precast Concrete Lifting Clutches, from laser cutting and casting to forging, welding, surface treatment, and final inspection. Coordinated workshops and strict process control ensure stable mechanical strength, accurate load group matching, and consistent delivery performance for global precast projects.
Partnering with HULK Metal means working with a manufacturer that integrates technical expertise, controlled production, strict inspection, and coordinated logistics. Our Precast Concrete Lifting Clutches are produced under systematic quality management, ensuring stable safety performance, reliable delivery, and long-term procurement value for precast concrete projects worldwide.
In addition to Precast Concrete Lifting Clutches, we also supply related precast concrete accessories such as lifting anchors, spread anchors, lifting inserts, recess formers, lifting hooks, and precast magnets. These components work together to form a complete lifting and fixing system for precast elements. Coordinated production ensures better dimensional compatibility, stable load transfer performance, and more efficient procurement management for large-scale precast manufacturing projects.
Aluminum Die Casting Parts are widely used for structural and functional components requiring strength, accuracy, and clean surfaces.
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
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.
This page presents comprehensive information about precast concrete lifting clutches, including types, structure, materials, production processes, surface treatment options, applications, quality control standards, supplier selection guidance, and factory capabilities.
HULK Metal provides high-precision CNC machining services for parts made from steel, stainless steel, aluminum, and alloys.
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
HULK Metal provides premium push sleds designed for professional training and commercial gyms, offering diverse types, robust construction, and customizable features.
This product detail focuses on Monolift Rack Attachments. It covers features, manufacturing processes, quality control, and benefits.
HULK Metal provides premium OEM squat racks, including power racks, half racks, wall-mounted, foldable, and combo designs. Each rack is produced with precision metalworking, strict quality inspections, and advanced surface treatments.
HULK Metal''s Safety Spotter Arms are engineered for strength, safety, and long-term durability in commercial and home gym racks. Manufactured with high-quality steel, precise welding, and advanced surface treatments, each unit undergoes strict inspection and testing.
HULK Metal provides a comprehensive OEM manufacturing solution for rear base stabilizers, focusing on structural integrity and precision. Utilizing advanced robotic welding, CNC laser cutting, and professional surface treatments, we ensure every component achieves a 99.8% precision rate.
HULK Metal provides a comprehensive OEM manufacturing solution for high-strength fitness crossmembers, serving as the structural backbone for commercial power racks and functional rigs. By integrating ISO 9001-certified processes with advanced CNC laser cutting and robotic welding, we deliver rack crossmember components with a 99.8% precision rate.
HULK Metal provides durable, safe, and customizable medicine ball holder racks, including vertical, horizontal, and modular designs. With integrated factory resources, strict quality control, certified production, and comprehensive OEM services, we ensure faster delivery, competitive pricing, and reliable after-sales support. Ideal for commercial gyms, training centers, and bulk buyers seeking high-quality, long-lasting fitness storage solutions.
HULK Metal provides a comprehensive OEM solution for high-quality front foot extensions, utilizing advanced robotic welding, laser cutting, and ISO 9001-certified quality control. We deliver precision-engineered stabilizers that enhance equipment safety and footprint integrity for global fitness brands. Our vertically integrated factory ensures competitive pricing, rapid production cycles, and a 99.8% precision rate. Backed by a lifetime quality guarantee, we empower procurement teams to streamline their supply chain with durable, high-performance metal components.
HULK Metal provides a comprehensive OEM manufacturing solution for high-capacity dumbbell stands, prioritizing structural integrity and long-term durability. Our facility integrates ISO 9001 standards with advanced robotic welding and CNC laser cutting to achieve a 99.8% precision rate. From heavy-duty tiered racks to space-saving vertical towers, we manage the entire lifecycle—from raw material inspection to global logistics—delivering cost-effective, commercial-grade storage solutions that meet the rigorous safety and aesthetic demands of professional fitness environments.
HULK Metal provides a comprehensive OEM solution for the dip bar attachment, integrating high-wattage laser cutting and robotic welding to achieve a 99.8% precision rate. Our facility specializes in heavy-duty structural steel fabrication, offering diverse surface treatments like electrostatic powder coating for maximum durability. By optimizing our vertically integrated supply chain, we deliver certified, commercial-grade dip attachment units at competitive prices with accelerated lead times, ensuring a stable and high-quality inventory for global fitness brands.
HULK Metal provides high-capacity OEM manufacturing for commercial-grade Chin Up Bars, utilizing over 50 automated welding stations and high-speed fiber laser cutting. Our ISO 9001-certified factory ensures every component meets a 99.8% precision rate, delivering structural safety and aesthetic consistency.
Our heavy-duty Barbell Holder Attachment is engineered for seamless integration into commercial power racks and home gym systems. Utilizing high-grade steel and precision laser cutting, we provide comprehensive OEM services that transform your technical drawings into market-ready components.
HULK Metal delivers industrial-grade Weight Plate Tree manufacturing, transforming complex technical drawings into durable gym hardware. Our Bar and Weight Plate Tree OEM services prioritize structural integrity through advanced metalworking.
Our J Hooks and J Cups for Power Rack OEM services are designed for brands and wholesalers sourcing in volume. HULK Metal supports full-process manufacturing from drawings, covering stamping, welding, machining, and surface treatment under ISO 9001 control.
Fitness Equipment Extrusions are widely used for frames, rails, supports, and structural connectors in commercial gym equipment. HULK Metal provides OEM production covering extrusion forming, precision cutting, CNC machining, welding, and surface treatment.
HULK Metal provides Weight Plate Holder OEM services for global gym equipment brands and wholesalers seeking dependable large scale supply. From standard weight plate racks to custom bumper plate storage solutions, our factories support cutting, welding, bending, machining, and finishing under ISO 9001 systems.
Fitness Equipment Parts often involve complex structures, load-bearing requirements, and strict consistency standards. HULK Metal provides Custom Fitness Equipment Parts through OEM production, supporting drawings or samples.
Exercise equipment parts form the structural and functional backbone of modern fitness machines. HULK Metal offers OEM services focused on custom exercise equipment parts manufactured strictly to drawings.
HULK Metal crafts Custom Workout Equipment Parts to your exact drawings—no job too complex. With full in-house metal fabrication and strict ISO controls, we deliver stronger, smoother, and more consistent parts than typical suppliers.
HULK Metal Crafts Gym Equipment Components with tighter tolerances and heavier-duty builds than most. We handle OEM requests from start to finish—stamping, welding, laser cutting, and forging—all under one roof.
HULK Metal delivers high-quality custom barbell rack OEM services backed by decades of metal fabrication expertise. Our ISO 9001-certified factories handle everything from raw material sourcing to final delivery. Whether you need power racks, squat racks, or wall-mounted systems, we produce precise, durable parts that meet your exact specifications.
HULK Metal is a trusted OEM supplier of custom gym equipment rack and parts, backed by ISO 9001-certified factories and full-sheet metal production capabilities. We manufacture power racks, squat racks, wall-mounted systems, and more—exactly to your drawings.
HULK Metal produces custom power racks from iron, steel, stainless steel, and aluminum using sheet metal, profiles, pipes, and strips. Our processes include stamping, CNC machining, welding, casting, and forging.
As a top metalworking service provider, we want to let every customer experience a sense of security in purchasing, sales, etc., and better realize their value through continuously defining new standards for products and services.
Room 901, Intelligent Park A Building, No. 86 ChunYang Rd, Qingdao, China 266109
© 2025 HULK Metal All Rights Reserved. All Rights Reserved.
EN
RU
