| Standard | AiSi | 
|---|---|
| Grade | Steel | 
| Type | Heavy | 
| Application | Steel Structure Garage | 
| Tolerance | ±1% | 
| Standard | ASTM | 
|---|---|
| Grade | Q235 Q355B, Q235 Q235B Q345 | 
| Type | Heavy, Light Steel Structure Frame | 
| Application | Steel Structure Car Parking Lot | 
| Tolerance | ±1% | 
| Standard | AiSi | 
|---|---|
| Grade | Steel | 
| Type | Heavy | 
| Application | Steel Structure Garage | 
| Tolerance | ±1% | 
| Standard | AiSi | 
|---|---|
| Grade | Steel | 
| Type | Heavy | 
| Application | Steel Structure Garage | 
| Tolerance | ±1% | 
| Standard | AiSi | 
|---|---|
| Grade | Steel | 
| Type | Heavy | 
| Application | Steel Structure Garage | 
| Tolerance | ±1% | 
| Standard | ASTM | 
|---|---|
| Grade | Q235 Q355B, Q235 Q235B Q345 | 
| Type | Heavy, Light Steel Structure Frame | 
| Application | Steel Structure Car Parking Lot | 
| Tolerance | ±1% | 
| Standard | ASTM | 
|---|---|
| Grade | Q235 Q355B, Q235 Q235B Q345 | 
| Type | Heavy, Light Steel Structure Frame | 
| Application | Steel Structure Car Parking Lot | 
| Tolerance | ±1% | 
| Standard | ASTM | 
|---|---|
| Grade | Q235 Q355B, Q235 Q235B Q345 | 
| Type | Heavy, Light Steel Structure Frame | 
| Application | Steel Structure Car Parking Lot | 
| Tolerance | ±1% | 
| Standard | ASTM | 
|---|---|
| Grade | Q235 Q355B, Q235 Q235B Q345 | 
| Type | Heavy, Light Steel Structure Frame | 
| Application | Steel Structure Car Parking Lot | 
| Tolerance | ±1% | 
| Standard | AiSi | 
|---|---|
| Grade | Steel | 
| Type | Heavy | 
| Application | Steel Structure Garage | 
| Tolerance | ±1% |