After-sales Service: | Support |
---|---|
Warranty: | 2-5 Years, 2-5 Years |
Certification: | GB, BS, ASTM, GB, BS, ASTM, GB, BS, ASTM |
Function: | Protect, Support, Protect, Support, Protect, Support |
Position: | Upper Structure, Upper Structure |
Type: | Main Beam, Main Beam |