Relying On The Technological Bloodline Of CFSW Center
Relying On The  Technological Bloodline Of CFSW Center
We Gather The Top Resources In The Industry
The company is committed to providing customers with intelligent equipment, advanced manufacturing, welding consumables, and technical services in the field of special welding supported one-stop service.
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Relying On The Technological Bloodline Of CFSW center
We Gather The Top Resources In The Industry
READ MORE
Advanced Friction Stir Welding Equipment 
and Professional Welding Process Expertise
Will help your company achieve a leap forward
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We deliver custom friction stir welding (FSW) solutions for EV, thermal management and industrial aluminum applications, including battery trays, motor housings, liquid cooling plates, busbars, vacuum chambers and energy storage components.
From prototype development to mass production, we maintain consistent quality, defect-free solid-state welds and reliable manufacturing performance.
Multi - Axis System FSW-DM5020 Industrial

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Friction Stir Welding Machines for EV & Industrial Aluminum Applications

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    About Us

    Dongguan Zhihui Welding Technology Co., Ltd. is an engineering and application company specializing in friction stir welding (FSW) solutions for EV and industrial applications.

    We provide complete FSW solutions including friction stir welding machines, welding services, tooling solutions, and application engineering support for global manufacturers.

    Supported by a long-term strategic partnership with the CFSW Center, Zhihui combines advanced FSW technology with strong engineering capabilities, practical manufacturing experience, and comprehensive customer support services.

    Our solutions are widely applied in EV battery trays, motor housings, cooling plates, structural aluminum components, copper-aluminum applications, and energy storage systems, helping manufacturers improve weld quality and achieve stable production.
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    Exported to 15 countries
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    Square meters of factory area

    Why Choose Us

    Engineering-Driven FSW Solutions

    Customized welding solutions, process development, and engineering support for complex aluminum applications.

    Real Manufacturing Experience

    Practical experience in battery trays, motor housings, cooling plates, copper-aluminum welding, and structural aluminum components.

    EV & Thermal Management Expertise

    Specialized in EV battery systems, cooling components, and lightweight aluminum structures.
     

    Equipment + Welding Services

    From FSW machines to contract welding services, we support customers from prototyping to mass production.
     

    Stable Quality & Low Defects

    Solid-state welding technology helps reduce distortion, porosity, leakage, and rework costs.
     
     

    Global Technical Support

    Providing application evaluation, installation, training, and long-term technical support.
     
     

    Friction Welding Applications

    DIGITAL SHOWROOM

    Learn more about our manufacturing capabilities by exploring our digital showroom.

    Latest News

    Energy Storage Liquid Cold Plate Friction Stir Welding Service.JPG

    FSW for Cooling Plates: How Friction Stir Welding Enables Next-Gen Liquid Cold Plate Manufacturing

    1. Quick AnswerWhy is friction stir welding used for cooling plates?Liquid cooling plates require internal flow channels sealed hermetically within a flat aluminum plate — typically by welding a machined or extruded channel base to a flat cover sheet. Friction stir welding (FSW) is the preferred joi

    25 June 2026
    motor-housing-fsw-welding-before-after.jpg.jpg

    EV Motor Housing FSW: How Friction Stir Welding Enables Integrated Water-Cooled Motor Enclosures

    1. Quick AnswerWhy is friction stir welding used for EV motor housings?Modern EV drive motors generate 5–20 kW of waste heat at peak load. Water-cooled motor housings — consisting of a die-cast aluminum shell with an integrated or bolted cooling jacket — require hermetically sealed joints that survi

    26 June 2026
    Energy Storage Liquid Cold Plate Friction Stir Welding Service.JPG

    FSW: The Industry Standard for EV Battery Tray Welding

    28 May 2026
    FSW Engineering Solutions for High-Performance Aluminum Applications
     
    Proven Manufacturing Expertise to Overcome Complex Aluminum Joining Challenges
     

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    Contact Us

    E-mail:  Zoey .zhang@alcu-fsw.com
    Phone:  +86-135-4472-5331
    Landline: +86-769-8278-1216
    Add: Buliding C, Jinshi Technology Park, Dalingshan Twon, Dongguan, Guangdong, China
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