| Standard | AiSi | 
|---|---|
| Grade | Q235/Q345B | 
| Type | Light, Light Steel Structure Frame | 
| Application | Steel Workshop,Wareshouse Etc., Storage Warehouse Structure Building | 
| Tolerance | ±1% | 
| Standard | GB | 
|---|---|
| Grade | Q235/Q345B | 
| Type | Light | 
| Application | Steel Structure Warehouse, Storage Warehouse Structure | 
| Tolerance | ±1% |