| Standard | ASTM | 
|---|---|
| Grade | Steel | 
| Type | Heavy | 
| Application | Steel Farming | 
| Tolerance | ±1% | 
| Standard | AiSi | 
|---|---|
| Grade | Steel | 
| Type | Heavy, Light Steel Structure Frame | 
| Application | Steel Structure Bridge | 
| Tolerance | ±1% | 
| Standard | ASTM | 
|---|---|
| Grade | Steel | 
| Type | Heavy | 
| Application | Steel Structure Hangar | 
| Tolerance | ±1% | 
| Standard | AiSi | 
|---|---|
| Grade | Steel | 
| Type | Heavy, Light Steel Structure Frame | 
| Application | Steel Structure Bridge | 
| Tolerance | ±1% | 
| Standard | GB | 
|---|---|
| Grade | Q235B Q355B | 
| Type | Heavy | 
| Application | Steel Workshop | 
| Tolerance | ±5% | 
| Standard | ASTM | 
|---|---|
| Grade | Steel | 
| Type | Heavy | 
| Application | Steel Farming | 
| Tolerance | ±1% | 
| Warranty | More Than 5 Years | 
|---|---|
| After-sale Service | Online Technical Support | 
| Application | All | 
| Material | Sandwich Panel, Steel, Wooden,Log, Other | 
| Use | ALL |