| Connection Form: | Bolt Connection |
|---|---|
| Main Frame: | H Beam |
| Steel Material: | Structural Steel Q235B, Q345b or Others as Buyers′ |
| Roof & Wall: | Sandwich Panel or Color Corrugated Steel Sheet |
| Bolt: | Plain Bolt and High-Strenth Bolt |
| Surface: | Two Lays of Anti-Rust Painting or Hot DIP Galvaniz |
