Relying On The  Technological Bloodline Of AVIC
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.
Relying On The Technological Bloodline Of AVIC
We Gather The Top Resources In The Industry
Advanced Friction Stir Welding Equipment 
and Professional Welding Process Expertise
Will help your company achieve a leap forward
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We have provided comprehensive technical support and product solutions for numerous well-known enterprises at home and abroad in areas such as new energy vehicle battery trays, mobile phone accessories, wire harnesses, and businesses related to 5G and energy storage.
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Friction Stir Welding Machines for EV & Industrial Aluminum Applications

    About Us
    Dongguan Zhihui Welding Technology Co., Ltd. was officially established in September 2021, relying on the platform resources and expert support of AVIC Beiing CFSW Technology Co., Ltd. 
     
    Our mission is to promote the development and industrial application of friction stir welding technology, 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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    Years+
    Production experience
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    Supply chain partners
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    Exported to 15 countries
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    Square meters of factory area
    Why Choose Us

    Backed by military technology and rich industrial resources

    Relying on the platform of AVIC Beijing Friction Stir Welding Technology Co., Ltd., share military-grade technical resources and R&D systems.

    Full-chain service capabilities, one-stop solutions

    Covering intelligent equipment R&D, advanced manufacturing processes, special welding material development, and full life cycle technical services.

    Driven by technological innovation, solving industry pain points

    Focus on product optimization and process innovation, and overcome technical difficulties such as welding of high thermal conductivity materials and connection of...

    Top talent team, professional strength escort

    Gather senior experts and engineers in the welding field, and core members have decades of special welding technology precipitation.
     

    Empowered by benchmark cases and industry reputation certification

    Successfully served 200+ well-known companies such as new energy vehicle battery trays, mobile phone precision structural parts, vacuum chambers, etc.

    Customer value orientation, service never stops

    Focusing on the long-term interests of customers, providing full technical escort from process verification to mass production.
     
    Friction Welding Applications
    Latest News
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    Die-Cast Aluminum Friction Stir Welding (ADC12 / A380 Guide)

    Friction Stir Welding Aluminum provides a reliable solid-state joining solution for high-pressure die-cast aluminum alloys such as ADC12, A380, and A360. Unlike conventional fusion welding, FSW minimizes porosity, hot cracking, and distortion while delivering high-strength, leak-tight joints. This guide explains alloy characteristics, process parameters, defect prevention, tooling selection, quality control, and production implementation strategies, helping manufacturers improve weld quality, reduce scrap rates, and achieve consistent performance in automotive, battery, thermal management, and structural applications.

    15 July 2026
    news_main_image_28153802401207006677.jpg

    Aluminum Alloy Classification for FSW

    Friction Stir Welding Aluminum provides an effective solid-state joining solution for a wide range of aluminum alloy series, including 1xxx, 3xxx, 5xxx, 6xxx, and high-strength 2xxx and 7xxx alloys. This guide explains alloy classifications, weldability, process parameters, tooling selection, defect prevention, and post-weld considerations. It also compares wrought and cast aluminum, helping engineers and manufacturers choose the most suitable alloy and optimize welding performance for aerospace, automotive, marine, and other demanding industrial applications.

    15 July 2026
    ev-motor-housing-copper-al-weld-shell.jpg

    6061 Aluminum Friction Stir Welding Guide

    Friction Stir Welding Aluminum 6061 provides a high-strength, low-distortion joining solution for manufacturers seeking better performance than conventional fusion welding. This guide explains the complete FSW process, including joint preparation, welding parameters, equipment selection, defect prevention, mechanical properties, and industrial applications. It also explores process optimization and production considerations, helping manufacturers improve weld quality, reduce manufacturing costs, and achieve reliable, repeatable performance in aerospace, automotive, rail, marine, and other demanding aluminum fabrication industries.

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

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    Contact Us

    Email
    zoey.zhang@alcu-fsw.com
    Mobile
    +86-135-4472-5331
    Office
    +86-769-8278-1216
    Address
    Building C, Jinshi Technology Park
    Dalingshan Town, Dongguan City
    Guangdong Province, China
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