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Dongguan Zhihui Welding Technology Co., Ltd.
China
Welding & Joining Services: Fusion, arc, and solid-state joining of metal components

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Dongguan Zhihui Welding Technology Co., Ltd. (ZHFSW) is an engineering and application manufacturing company headquartered in Dalingshan Town, Dongguan City, Guangdong Province, China.

Supported by a long-term strategic partnership with the China Friction Stir Welding Center (CFSW), Zhihui specializes in friction stir welding applications for advanced aluminum and copper-aluminum assemblies, delivering turnkey machines, dedicated tooling, and contract welding services for automotive and industrial thermal management programs.

Offer

Zhihui Welding Technology provides engineering design, contract welding services, and equipment for aluminum and bimetallic joining:

  • Contract FSW Welding Services: Specialized friction stir welding services for EV battery trays, high-precision electric motor housings with internal water jackets, and large-format liquid cold plates for battery energy storage systems (BESS).
  • Dissimilar Metal Joining: Defect-free solid-state joining of copper-aluminum (Cu-Al) bimetallic terminals, busbars, and composite cooling plates.
  • Tooling & Fixtures: Design and manufacturing of dedicated clamping fixtures, pneumatic/hydraulic workholding, and wear-resistant FSW pin tools engineered to prevent deflection.
  • Equipment Portfolio: FSW-A10Mini ultra-compact friction stir welding machines for small aluminum housings and heat sinks, along with medium-to-large multi-axis gantry FSW machines.
  • Quality Assurance: Air-tightness helium and pressure leak testing for cooling passages, joint cross-section metallographic inspection, and dimensional verification.

Tags

thermal management
friction stir welding
bimetallic joining
fsw services
cold plate welding
motor housing welding
copper aluminum welding
Industrial Specializations: Welding & Joining Services: Fusion, arc, and solid-state joining of metal components
Headquarter/main address: Building C, Jinshi Technology Park, Dalingshan Town
Dongguan
Guangdong China
Get Directions
https://www.alcu-fsw.com
Business Type: Custom Manufacturer
Ownership: Private
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