Email Address

[email protected]

Phone Number

+86 19931103675

Railway

The Challenge

The Challenge Traditional Rail Manufacturing

The "Wavy" Surface Distortion

Fusion welding on extra-long aluminum profiles (up to 20 meters) causes severe heat warping

Vibration & Safety Risks

High-speed rail operations create constant, severe vibrations. Traditional welds are prone to internal porosity and weakness, posing long-term structural safety hazards.

Labor-Intensive Rework

Correcting these distortions requires massive amounts of manual labor for straightening and grinding, skyrocketing production costs.

FSW Workshop
FSW Workshop

The Solution

Engineering the Future of High-Speed Rail.

Flat Surfaces

Our friction stir welding uses minimal heat input, eliminating thermal warping to deliver an ultra-flat,surface.

Built for High-Speed Vibration

FSW joints deliver exceptional fatigue resistance and mechanical strength near that of the base metal, easily enduring the complex stresses of high-speed travel.

Automated Consistency & Longer Lifespan

By replacing manual correction with precision automation, FSW ensures uniform quality across every single unit while significantly extending the service life.

Application For

Friction Stir Welding

  • Side walls
  • Floor plates
  • Roof assemblies
  • Longitudinal beams
  • Traction motor housings
  • Headstocks
  • Gearbox housings
  • Air conditioning cooling structures
Liquid-cooling plate
Electric motor housings
Aluminum wheels
Heat Sinks
What We Offer

FSW Engineering Services

Your Trusted FSW Partner

Contact us
Process Technical Support

Friction Stir Welding Technical Consult

We can provide you with Friction Stir Welding process optimization from process planning to quality parameter validation, helping you optimize production efficiency and ensure product stability.

Equipment Selection

FSW Equipment Manufacturer Selection

We can recommend the most suitable and cost-effective Industrial Friction Stir Welding Equipment configuration for your product.

Prototyping & Sampling

FSW Prototyping & Sampling

With our 2000 square meter facility, we provide fast FSW prototyping, using our own FSW machine to produce samples for your product verification. We can also provide technical guidance for mass production to ensure consistency between samples and mass-produced parts.

Our Advantages

Why Choose Us

1. Two Decades of Proven Technical Reliability in FSW Technology

With nearly 20 years of dedicated experience in Friction Stir Welding (FSW) technology R&D, UniversalFSW has established itself as a pioneer and benchmark in the industry. Our extensive expertise ensures the highest standards of consistency and reliability in every weld, reflecting the highest standards of consistency and long-term structural integrity.

2. Proprietary FSW Equipment Manufacturer with Superior Customization

As a technology-driven FSW equipment manufacturer that develops and manufactures its own FSW machine and processes, we have complete control over machine design and manufacturing to meet integrated system tailored to your specific production needs. This ensures that our Industrial Friction Stir Welding Equipment is not only advanced but also perfectly aligned with your requirements, maximizing production efficiency and consistency while significantly reducing long-term operational and maintenance costs.

3. Extensive Cross-Industry FSW Engineering Services

Our FSW machine and processes are successfully deployed across a wide range of emerging sectors, including Friction Stir Welding in Aerospace & Space Manufacturing, new energy vehicles, energy storage, Friction Stir Welding in Railway industry Manufacturing, and consumer electronics. This diverse application base provides us with deep insights into the unique demands of different industries and provides highly reliable Solid-State Metal Joining Solutions for complex technical challenges, significantly shortening your product development and mass-production timeline.

4. Comprehensive Full-Cycle Friction Stir Welding Contract Manufacturing

We are committed to providing a streamlined FSW contract manufacturing service that spans from initial consultation and process development to mass qualification and post-sales support. Our experienced team ensures that high-performance FSW machine—coupled with process expertise that meets industry needs—delivers reliable results, helping you overcome technical challenges, optimize production capacity, and achieve stable, high-quality mass production.

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