1. Overall warranty for sheet metal parts: 2 years

2. Precision stamping parts warranty: 1 year

3. Welding assembly warranty: 2 years

4. Surface treatment (spraying/plating) warranty: 1 year

5. Custom structural parts warranty: 3 years

1. Customers can call our hotline +8613790210909 for assistance and services

2. Quick response to customer inquiries/requests within 24 hours, solution provided within 48 hours, ensuring 100% problem closure

1. Free on-site inspection and maintenance service during the warranty period

2. Professional maintenance including metal surface anti-rust treatment, weld reinforcement, structural component adjustment, etc.