| After-sales Service: | 1 Year |
|---|---|
| Warranty: | 1 Year |
| Material: | Steel, Q345 Q235 H Section Steel, C/Z Section Stee |
| Roof&Wall Material: | Galvanized Steel Sheet or Sandwich Panels |
| Installation: | Engineer Helps Instruct Installation |
| Drawing Design: | Autocad, 3D3s, etc.. |
