Explore Haizol’s verified list of the top metal fabrication companies in China for 2026. From precision sheet metal to heavy welded structures and EV enclosures, these manufacturers deliver export-ready quality across industries like automotive, energy storage, electronics, and rail transit.
Table of Contents
China remains one of the strongest global hubs for metal fabrication services, supported by factories that combine advanced laser cutting, CNC bending, robotic welding, and integrated assembly lines.
The top fabrication companies on this list meet that standard. They're verified on Haizol and equipped to support demanding applications across automotive, energy storage, electronics, appliances, rail transit, as well as large industrial assemblies. Their strengths range from precision brackets and enclosures to full cabinet systems and welded structures, backed by certifications such as ISO 9001, ISO 14001, ISO 45001, EN 15085, and more.
|
Factory Name |
Year Established |
Factory Size (m²) |
Certifications |
Best For |
|
Jinlin Machinery Co., Ltd. |
2001 |
1,000–3,000 |
ISO 9001 |
Hinges, locks, and stamped truck components |
|
Changshu Tongrun Mechanical & Electrical Equipment Manufacture Co., Ltd. |
2014 |
30,000+ |
ISO 9001, ISO 14001 |
Precision sheet metal + electronic integration |
|
Zhongshan Jinyukang Hardware & Plastic Products Co., Ltd. |
1998 / expanded 2017 |
3,000–5,000 |
ROHS, REACH (product-level) |
Appliance hardware such as hinges and handles |
|
Ningbo Safewell SMART Security Products Co., Ltd. |
1998 (China entry) |
30,000+ |
ISO 9001, ISO 14001, ISO 45001 |
High-volume sheet metal and customised enclosures |
|
Changzhou Shunde Automobile Industry Co., Ltd. |
2005 |
10,000–30,000 |
IATF 16949 |
Automotive exterior accessories and structural parts |
|
Changsha Meiyu Electric Appliance Co., Ltd. |
2002 |
30,000+ |
ISO 9001, ISO 3834, EN 15085 |
Heavy welded structures and rail-transit components |
|
Zhongshan Suwei Automation Technology Co., Ltd. |
2018 |
5,000–10,000 |
ISO 9001 |
Metal enclosures, EV charger frames, energy-storage cabinets |
|
Hefei Hengcheng Intelligent Equipment Co., Ltd. |
2016 |
10,000–30,000 |
ISO 9001 |
High-precision laser cutting, bending, welding (automation-oriented) |
| Specification | Details |
|
Core processes |
Bending, welding, bonding, precision stamping |
|
Key materials |
Steel and alloy metals for hinges and lock systems |
|
Tolerance range |
Stable precision via in-house stamping control |
|
Facility size |
1,000 to 3,000 ㎡ |
|
Machine count |
Stamping and fabrication lines per factory profile |
|
Certifications |
ISO 9001 |
|
Industries served |
Automotive, consumer electronics, fasteners |
|
Order volume strengths |
Steady mid to high volume export production |
Jinlin Machinery Co., Ltd., founded in 2001 in Jiaxing, Zhejiang, specialises in metal components where reliable bending and welding are essential. Their core advantage comes from in-house precision stamping, which keeps dimensional consistency tight and supports downstream fabrication without deviation. This makes them particularly suited for hinge systems, locks, and structural hardware that require controlled forming and repeatable strength.
The factory exports 85-90 percent of its output to the United States, showing a long track record with overseas partners that value predictable quality and clear documentation.
With ISO 9001 in place and more than two decades of manufacturing experience, Jinlin is a practical option if you need stable mid-volume production, dependable weld quality, and a supplier comfortable with global standards. See the full machinery and equipment list of Jinlin Machinery Co.Ltd.
| Specification | Details |
|
Core processes |
Bending, cutting, NC punching, structural fabrication, welding. |
|
Key materials |
Steel, aluminium, coated metals for enclosures and assemblies. |
|
Tolerance range |
Stable precision across medium and large sheet-metal builds. |
|
Facility size |
30,000+ ㎡. |
|
Machine count |
Full sheet-metal line plus electronic integration stations. |
|
Certifications |
ISO 9001, ISO 14001. |
|
Industries served |
Automotive, robotics, electronics, energy, medical, industrial equipment. |
|
Order volume strengths |
High-volume enclosures and complex assemblies. |
Founded in 2014, Changshu Tongrun operates one of the larger fabrication plants in Jiangsu, with over 30,000 m² dedicated to sheet-metal production. Their workflow covers bending, cutting, structural welding, and enclosure manufacturing, supported by certifications in ISO 9001 and ISO 14001. This makes the factory particularly suited for large-format parts and high-volume industrial housings.
What sets Tongrun apart is its integrated electronic-assembly capability. The factory does more than fabricate shells as it can also handle wiring, component installation, and testing within the same production line. This reduces handoffs and helps partners who want ready-to-install units rather than bare metal parts.
With over 240 staff and a strong engineering team, Tongrun fits projects that require both robust sheet-metal strength and full electronic system integration. For more information, visit Changshu Tongrun Mechanical & Electrical Equipment Manufacture Co.,Ltd factory profile.
| Specification | Details |
|
Core processes |
Bending, cutting, welding. |
|
Key materials |
Stainless steel, aluminium, appliance-grade sheet metal. |
|
Tolerance range |
Suitable for precision hardware and cosmetic appliance parts. |
|
Facility size |
3,000 to 5,000 ㎡ |
|
Machine count |
Full sheet-metal fabrication line plus in-house mould R&D. |
|
Industries served |
Home appliances, kitchen appliances, furniture, medical. |
|
Order volume strengths |
Medium to large OEM appliance components. |
Zhongshan Jinyukang evolved from Shunde Huayi Hardware, a long-established appliance-hardware supplier founded in 1998. The move to a larger Zhongshan facility allowed the company to scale its bending, cutting, and welding operations, especially for handles, hinges, cooker frames, and stainless-steel appliance parts.
A core advantage is its in-house mould R&D centre, which supports consistent quality across customised hardware and cosmetic components. This makes the factory well-matched for appliance brands that need stable tooling and repeatable appearance standards.
With ROHS and REACH compliance and experience supplying major OEMs such as Midea, Hisense, and KEG, Jinyukang is a reliable fit for home-appliance hardware, aluminium handles, and welded stainless-steel assemblies. Learn more about Zhongshan Jinyukang Hardware and Plastic Products Co., Ltd.
| Specification | Details |
|
Core processes |
Bending, cutting, NC punching, welding. |
|
Key materials |
Stainless steel, carbon steel, aluminium, brass. |
|
Tolerance range |
Suitable for precision enclosures and formed assemblies. |
|
Facility size |
30,000+ ㎡ |
|
Machine count |
Automated cutting, bending, and welding lines. |
|
Certifications |
ISO 9001, ISO 14001, ISO 45001. |
|
Industries served |
Security, telecom, energy storage, robotics, construction, transportation. |
|
Order volume strengths |
Medium to high-volume sheet-metal and enclosure production. |
Safewell SMART operates within the Safewell Group, a large global manufacturer known for its investment in security systems, telecom hardware, and metal fabrication. The Ningbo sheet-metal facility focuses on customised enclosures, stainless-steel cabinets, brass pressure strips, and precision-machined components, supported by automated cutting and bending lines.
The factory benefits from the group’s strong R&D and engineering resources, allowing faster iteration on complex housings and assemblies. With ISO 9001, ISO 14001, and ISO 45001 certification, it maintains reliable quality for industries that require durable, accurately formed sheet-metal structures. For more information, read Ningbo Safewell SMART Security Products complete factory profile.
| Specification | Details |
|
Core processes |
Bending, cutting, NC punching, tube modification, welding. |
|
Key materials |
Stainless steel, aluminium, structural steel. |
|
Tolerance range |
Suitable for automotive-grade exterior and structural parts. |
|
Facility size |
10,000 to 30,000 ㎡. |
|
Machine count |
Tube-bending lines, welding cells, sheet-metal equipment. |
|
Certifications |
IATF 16949. |
|
Industries served |
Automotive, EV battery, electric motors, energy storage, transport accessories. |
|
Order volume strengths |
Medium to high-volume automotive assemblies. |
Founded in 2005 in Changzhou, Changzhou Shunde focuses on fabricated automotive exterior parts, including running boards, bumper guards, roof racks, foot pedals, and decorative metal trims. Its capability in tube bending, structural fabrication, and welding makes it well-suited for load-bearing accessories and formed assemblies used in modern SUVs and passenger vehicles.
The company supplies components for high-end OEM brands such as Porsche, BMW, Lexus, Audi, and Land Rover, demonstrating its ability to meet strict surface, fitment, and durability requirements.
With IATF 16949 certification and a 10,000-30,000 ㎡ facility, it supports both customised development and steady production volumes for global automotive partners.
| Specification | Details |
|
Core processes |
Bending, cutting, NC punching, metal spinning, welding, fabrication. |
|
Key materials |
Structural steel, stainless steel, aluminium. |
|
Tolerance range |
Suitable for heavy structural parts and precision sheet-metal assemblies. |
|
Facility size |
30,000+ ㎡. |
|
Machine count |
Full sheet-metal lines, welding cells, structural fabrication equipment. |
|
Certifications |
ISO 9001, ISO 3834, EN 15085 (rail welding). |
|
Industries served |
Rail transit, construction machinery, energy storage, automation, shipbuilding, hydraulics. |
|
Order volume strengths |
Medium to large structural assemblies. |
Changsha Meiyu is one of Hunan’s leading suppliers of precision sheet metal and large welded structures, particularly for rail transit, construction machinery, and energy-storage systems. Their EN 15085 and ISO 3834 certifications make them especially suited for railway products, where weld integrity, traceability, and process control are mandatory.
The factory covers over 30,000 ㎡ and integrates design, fabrication, machining, and full assembly, allowing it to take on heavy structural members, electrical-equipment enclosures, and non-standard industrial frameworks.
Meiyu’s capability to produce complete system assemblies (not just individual sheet-metal parts) makes it a strong match for partners needing complex welded structures, rail-compliant components, or turnkey fabrication support. View Changsha Meiyu Electric Appliance complete factory profile.
| Specification | Details |
|
Core processes |
Cutting, bending, NC punching, tube modification, welding, structural fabrication. |
|
Key materials |
Aluminium, carbon steel, stainless steel. |
|
Tolerance range |
Suited for precision brackets, EV housings, and complete cabinet assemblies. |
|
Facility size |
5,000 to 10,000 ㎡ |
|
Machine count |
CNC punching/bending lines, turning-milling centres, welding systems. |
|
Certifications |
ISO 9001. |
|
Industries served |
EV charging, energy storage, automation, drones, military, medical, PV. |
|
Order volume strengths |
Medium to large fabricated assemblies. |
Zhongshan Suwei Automation Technology specialises in sheet-metal structures and EV-focused fabrication, operating two integrated divisions for racks and cabinet systems. Their capabilities span laser cutting, CNC punching, bending, tube processing, and multi-axis machining, which makes them particularly well-suited for EV charging stations, battery-testing cabinets, and large electrical enclosures that require both structural rigidity and precise fit-up.
The factory has built strong experience in new-energy and electronics applications, where enclosure accuracy and clean assembly are essential.
Suwei’s ability to combine structural fabrication with machining and full assembly gives partners a practical one-stop option for complete housings, power-storage cabinets, and specialised industrial brackets. Explore Zhongshan Suwei Automation Technology manufacturing capabilities.
The top metal fabrication companies for 2026 show how advanced and versatile China’s sheet-metal and structural-metal sector has become.
From precision enclosures to welded assemblies and large industrial frames, these suppliers deliver reliable output backed by modern equipment, strict quality systems, and export-ready workflows. Each factory provides a clear capability profile that helps partners match their technical requirements with the right level of fabrication expertise. If you're looking for more experienced suppliers, view our directory of metal fabrication manufacturers.
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