EV Battery Tray Welding Service | Aluminum FSW Solutions

Why Choose Our Battery Tray Welding Service

• Leak-proof welding for safety-critical battery structures

• Stable weld quality for large aluminum trays

• Lower deformation compared to traditional welding

• One-stop solution: machining + welding + assembly

• Scalable production for EV mass manufacturing

Challenges in EV Battery Tray Manufacturing

• Leakage risks in large aluminum structures

• Porosity issues in MIG/TIG welding

• Deformation affecting assembly accuracy

• Multiple suppliers increasing cost and lead time

These issues directly impact battery safety, durability, and production efficiency.

Our Friction Stir Welding Solution

We apply friction stir welding (FSW) to ensure:

• Solid-state welding with no porosity

• Low heat input and minimal distortion

• High mechanical strength

• Excellent sealing performance

We use advanced friction stir welding equipment and optimized FSW tools to ensure stable welding performance across EV battery applications.

Learn more about our solutions for EV motor housing welding and cooling plate welding.

Flexible Manufacturing Options

• Welding-only service (customer-supplied parts)

• Full manufacturing solution (material → machining → welding → assembly)

• Prototype and small batch production

• Mass production with automated FSW systems

Technical Capabilities

• Material: Aluminum alloys (5xxx / 6xxx series)

• Thickness: 3–10 mm

• Process: Friction Stir Welding (FSW)

• Structure: Large-size battery trays

• Quality control: Process monitoring & traceability

Applications

• EV battery trays

• Battery pack housings

• Liquid cooling plates

• Battery base plates

• Lightweight aluminum structures

Trusted EV Manufacturing Partner

• Experience with EV battery system manufacturers

• Support for customized designs and engineering solutions

• Stable quality for long-term cooperation

• Fast response and technical support

FAQ

Q1: Can you support custom battery tray designs?
Yes, we provide customized welding solutions based on your drawings.

Q2: What welding process do you use?
We mainly use friction stir welding (FSW) for aluminum structures.

Q3: Can you handle mass production?
Yes, we support both prototype and large-scale production.

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Start Your Battery Tray Project Today

Send us your drawings or requirements — we will provide:

• Welding feasibility evaluation

• Process recommendation

• Quotation within 24 hours

Our engineering team will respond quickly to support your project.

Contact us now to get started.