| Standard | GB |
| Grade | GB Q345B |
| Dimensions | Q235Q345 |
| Place of Origin | Shandong, China (Mainland) |
| Brand Name | XGZ |
| Model Number | Q345B |
| Type | Light |
| Application | Steel Workshop, steel structure warehouse, workshop,factory etc |
| Product name | light weight steel frame |
| HS CODE | 9406000090 |
| roof&wall material | galvanized steel sheet, EPS&PU, fiberglass or rockwool sandwich |
| door material | sandwich panel door, safety steel door, alluminum alloy dor |
| window material | plastic steel window, alluminum alloy window |
| column | welded H column or hot rolled H column |
| purlin | C or Z purlin |
| life time | 50 year |
