Complaint
| Column and Beam | Q235, Q345 H section steel or square tube |
| Roof | Sandwich panels with EPS, rock wool, fiber glass. |
| Corrugated Steel sheet or with insulation layer | |
| Wall | Steel mesh and tarpaulin or sandwich panel or steel sheet |
| Brace | Round bar |
| Purlin | C or Z section steel |
| Accessories | High strength bolts |
| Feeding system | As the customer's requirements |
