| After-sales Service: | Installation Guidence |
|---|---|
| Warranty: | 50 Years |
| Certificate: | ISO9001:2008,Aws Certified Welder Passport,SGS,BV. |
| Color: | According to Customers |
| Purlin: | C or Z Purlin: Size From C120~C320, Z100~Z20 |
| Roof & Wall: | Sandwich Panel or Color Corrugated Steel Sheet |
