Your Professional Metal Stamping Parts Supplier
Qingdao Hailong Machinery Group Co., Ltd., is a national high-tech manufacturer specializing in automotive dies, stamping parts, fixtures, jigs, vehicle cabs, truck bodies, and special vehicles. Our products are widely used in automotive OEM, heavy industry, and transport equipment markets across Europe, America, the Middle East, Japan, and South Korea.
Full In-House Production Chain
We cover the full process from mold design, stamping, welding, coating to final assembly, ensuring stable quality and delivery control.
Strong Engineering Capability
With experienced technicians and advanced R&D systems, we provide precise design, process optimization, and technical support for complex projects.
Advanced Equipment
We operate large CNC machines, stamping lines, laser cutting systems, and over 50 testing devices to ensure accuracy and product reliability.
Certified Quality System
We are certified with IATF 16949, ISO9001, ISO14001, and ISO45001, ensuring compliance with global automotive and industrial standards.
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Automotive Body PanelsAutomotive Body Covering Parts | Appearance Leader · Protection Core · Precision Adaptation. Core Position: Integrally formed with high-quality sheet metal/plastic/composite materials, suitable for
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Truck Body PanelsTruck Body Covering Parts | High-Strength Protection · Precision Fit · Durable Performance. Core Position: Integrally manufactured with premium materials for heavy-duty commercial vehicles,
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Automotive BracketsAutomotive Chassis Brackets | Load-bearing Core · Precision Fit · Rock-solid Stability. Core Position: Integrally formed with high-strength steel/aluminum alloy, suitable for all models of
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Automotive HousingsAutomotive Seat Frame | Load-bearing Support · Ergonomics · Safety Core. Core Position: Integrally formed with high-strength steel/aluminum alloy/composite materials, suitable for all models of
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Automotive Suspension BracketsAutomotive Suspension Brackets | Load-bearing Shock Absorption · Precision Fit · Stability Core. Core Position: Integrally formed with high-strength steel/aluminum alloy, suitable for suspension
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Truck Bed Frame Longitudinal BeamsTruck Carriage Frame Longitudinal Beam | Heavy-load Core · Rigid Support · Rock-solid Stability. Core Position: Integrally formed with high-strength alloy steel/carbon steel, suitable for full
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Truck Frame CrossbeamsTruck Frame Crossbeam | Rigid Connection · Load Distribution · Stable Foundation. Core Position: Integrally formed with high-strength carbon steel/alloy steel, suitable for frame systems of full
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Truck Bed Chassis Reinforcing RibsTruck Carriage Chassis Reinforcement Rib | Enhanced Load-bearing · Stress Distribution · Stable Chassis. Core Position: Integrally formed with high-strength carbon steel/alloy steel/wear-resistant
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Cab Roof PanelTruck Cab Roof Panel | Safety Protection · Comfortable Driving · Multi-function Integration. Core Position: Integrally formed with high-strength steel/aluminum alloy, suitable for cabs of full
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Cab Side PanelTruck Cab Roof Panel | Safety Protection · Comfortable Driving · Multi-function Integration. Core Position: Integrally formed with high-strength steel/aluminum alloy, suitable for cabs of full
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Cab Floor PanelTruck Cab Floor Panel | Stable Bearing · Safety Protection · Comfort Adaptation. Core Position: Integrally formed with high-strength steel/aluminum alloy/wear-resistant steel, suitable for cabs of
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Cab Door and Window FrameTruck Cab Door & Window Frame | Stable Structure · Sealed Protection · Precise Adaptation. Core Position: Integrally formed with high-strength steel/aluminum alloy, suitable for cabs of full series
Specification
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Material Type |
High-strength Steel (DC01/DC03), ABS Composite, PP+GF Plastic, SMC Composite |
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Core Performance |
Tensile Strength ≥340MPa (Steel); Impact Strength ≥12kJ/m²; Weight Reduction 15%-20% |
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Surface Treatment |
Steel: Electrophoresis + Topcoat + Clear Coat; Plastic: Anti-UV Electrostatic Spraying |
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Precision Requirement |
Contour Accuracy ±0.1mm; Assembly Gap ≤0.5mm |
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Weather Resistance |
Salt Spray Test 1000 Hours No Rust; Temperature Resistance -40℃~60℃ |
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Adaptable Vehicles |
Heavy/Medium/Light Trucks, Semi-trailers, Special Trucks |
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Core Components |
Fenders, Bumpers, Engine Hoods, Door Guards, Mudguards, Foot Pedals, etc. |
Types of Metal Stamping Parts
The metal stamping parts produced by our company mainly include the following types:
Vehicle Stamping Parts
Vehicle stamping parts are metal components shaped by pressing flat sheet metal into custom molds or dies using high-tonnage machines.
Construction Machinery Stamped Parts
Construction machinery stamped parts are durable, mass-produced metal components shaped by pressing flat sheet metal into specific forms using high-tonnage presses and specialized dies.
Advantages of Metal Stamping Parts

Remarkable accuracy
Probably the greatest advantage of metal stamping is the level of precision, which reaches a micron level. The sophistication and detailed nature of this process enables manufacturers to shape metal in the most complex forms with the help of innovative technology.

Cost efficiency
Another benefit of metal stamping for companies is the cost efficiency of this method. It allows a substantial reduction of processing time while increasing the speed of production. By speeding up the production process, companies reduce the use of machines, the number of workers, as well as labor time.

Incredible versatility
Flexibility is unquestionably what makes metal stamping highly popular in numerous industries. It allows for metal, which is light but durable, to be shaped in tiny sizes and complex forms. During the process, however, specifications can be adhered to without any trouble.

High quality
Metal stamping is a method known for the manufacturing of high-quality components. Stamped parts have proven to be so reliable that they have been used in complex operations such as laparoscopic surgery. Additionally, an increasing number of device enclosures have been made by using this method.
Applications of Metal Stamping Parts
Agriculture
Metal stamping parts are widely used in the agricultural industry. Metal stamping components are utilized in tractors, harvesters, spreaders, balers, plows, and seeders and can also be used to make brackets, hinges, and other important structural components.
Automotive
Metal stamping components are also used for automotive applications. These parts include brackets, body panels, cylinder heads, and more. Using precision metal stamping materials for automotive purposes is beneficial because these parts are lightweight but strong.
Construction
Metal stamping materials are often used in construction applications. These components include brackets, fasteners, connectors, and even parts that are found in power tools. These precision metal parts are advantageous because they are highly precise components with tight tolerances, which is important for structural parts because that makes for a safer and more stable overall product.
Commonly Used Materials for Metal Stamping Parts
High-Strength Alloys
Industries requiring components to withstand extreme conditions often turn to high-strength alloys. These alloys, often containing elements like nickel, titanium, and cobalt, offer unparalleled mechanical properties.
Aluminum
The lightweight champion of materials, aluminum’s low density makes it an attractive choice for industries aiming to reduce weight while maintaining strength. Aluminum alloys like 6061 and 5052 are commonly stamped, finding application in automotive body panels, aerospace components, and electronics casings.
Stainless Steel
Stainless steel’s allure lies in its corrosion resistance and aesthetic appeal. This alloy of iron, chromium, and other elements is available in various grades, each tailored to specific requirements. Austenitic stainless steel is a favorite for its formability and corrosion resistance, making it suitable for applications in the medical, electronics, and food industries.
Copper and Copper Alloys
Copper’s exceptional electrical conductivity and thermal properties make it indispensable in industries reliant on efficient heat transfer and electrical connectivity. Copper alloys like brass and bronze combine copper’s conductivity with enhanced durability and aesthetics.
Carbon Steel
Carbon steel is a stalwart choice in metal stamping due to its versatility and affordability. It comes in various grades, each offering a balance between strength and formability.
Specialized Alloys
Certain applications demand materials with specialized properties. For instance, electrical contacts may require beryllium copper for its exceptional electrical conductivity. Magnetic properties lead industries like electronics to use silicon steel for transformer cores.
Precautions for Storing Metal Stamping Parts
Choose The Right Storage Environment
The environment where you store your metal stamping parts can have a big impact on their condition. Ideally, you want to store them in a cool, dry place with low humidity. High humidity can cause metal to rust and corrode, so it's important to keep the relative humidity below 50%.
Use Appropriate Storage Containers
The type of storage containers you use for your metal stamping parts is also important. You want to use containers that are sturdy, clean, and non-reactive with the metal. Plastic bins, metal cabinets, and wooden crates are all good options.
Implement A First-In, First-Out (FIFO) System
A FIFO system is a method of inventory management where the first items received are the first ones to be used or shipped. This is important for metal stamping parts because the longer they sit in storage, the more likely they are to develop problems.
Protect The Parts From Physical Damage
Metal stamping parts can be easily damaged by physical impacts, scratches, and abrasions. To prevent this, you should handle the parts with care and use appropriate lifting and handling equipment.
Regularly Inspect The Parts
Even if you're storing your metal stamping parts properly, it's still a good idea to inspect them regularly. This allows you to catch any signs of damage, corrosion, or other issues early on and take appropriate action.
Consider Coating Or Treating The Parts
In some cases, it might be beneficial to coat or treat your metal stamping parts before storage. There are various types of coatings and treatments available, such as oil coatings, paint coatings, and anti-corrosion treatments.
Customizable Options
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Material |
Stainless steel, carbon steel, aluminum, brass, copper |
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Thickness Range |
0.2 mm – 12 mm |
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Part Size |
Max 2500 mm length |
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Tolerance |
±0.01 mm to ±0.1 mm |
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Surface Finish |
Powder coating, anodizing, zinc plating, polishing |
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Logo Customization |
Laser marking, silk printing, embossing |
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Color Options |
Black, silver, white, custom RAL colors |
Packaging and Shipping
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Packaging |
Wrapped with anti - rust paper, bubble film, and packed in export cartons or wooden cases. |
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Shipping |
Shipping by sea, by air, by express are acceptable. According to your requirements. |
Our Factory








Our Certificates
IATF 16949, ISO9001, ENVIRONMENTAL MANAGEMENT SYSTEM CERTIFICATION, NSYSTEM CERTIFICATION






FAQ
Qingdao Hailong Machinery Technology Co., Ltd. is one of the most experienced metal stamping parts manufacturers and suppliers in China, also supports customized service. Please feel free to buy discount metal stamping parts made in China here from our factory. Contact us for pricelist.







