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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

Product Category

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.

Friction Stir Welding Machines for EV & Industrial Aluminum Applications

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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.

Years+

Production experience

Supply chain partners

Exported to 15 countries

m²

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

New Energy Vehicle Sector

New Energy Vehicle Sector

The extensive application of aluminum alloy materials in the automotive industry primarily aims to reduce vehicle weight and fuel consumption while enhancing load capacity. Its excellent corrosion resistance and formability make it the ideal choice. It is commonly used to manufacture battery trays and casings, where its good sealing properties during welding improve the safety and durability of battery packs...
Aerospace Sector

Aerospace Sector

Friction Stir Welding (FSW) is widely used in the aerospace sector due to its high-quality welds, low deformation, and suitability for lightweight materials. It is used in fuselage structures such as fuselage panels, skins, and frames, reducing the use of rivets, lowering weight, and enhancing structural strength and fatigue performance. It is particularly suitable for manufacturing liquid fuel tanks, ensuring sealing, reducing leakage risks, and improving safety. For engine mounts and...
Electronics and Power Sector

Electronics and Power Sector

FSW is increasingly used in the electronics and power sector due to its high-quality welding, low deformation, low cost, and suitability for various materials. It is used to manufacture power electronic devices such as IGBT modules and power modules, where welding aluminum and copper alloys results in a small heat-affected zone, improving device reliability and lifespan. It is also used to manufacture radiators and cooling plates, ensuring sealing and enhancing cooling efficiency and...
Shipbuilding Sector

Shipbuilding Sector

In shipbuilding, FSW is used to weld hulls, decks, and cabin bulkheads. This welding method reduces the use of rivets, lowers weight, and enhances structural strength and fatigue performance, improving the sealing and safety of hulls and ensuring the safety performance of ships...

Aluminum Friction Stir Welding: The Complete Guide for Industrial Manufacturers

30 April 2026

Friction Stir Welding for Copper Alloys: Challenges, Tool Selection and Best Practices

Friction stir welding copper offers a solid-state joining method with unique benefits. But copper’s high thermal conductivity challenges weld quality. This article explores these challenges and solutions. You’ll learn about tool selection, process optimization, and best practices for superior copper

23 March 2026

FSW Machine for Friction Stir Welding Magnesium: Why It Works Better for Lightweight Parts

Magnesium alloys are key for lightweight parts but hard to weld well. Traditional welding often causes defects and weak joints. FSW magnesium alloys offer a solid-state solution that preserves strength and quality. In this post, you’ll learn why FSW works better and how it improves lightweight magne

24 March 2026