Product name |
Square/rectangle black steel pipe(major diameter) |
material |
Q195,Q235,Q345 |
Size |
20*20-400*400mm |
Thickness |
1.5-8.0mm |
Length |
Customized |
Technology |
Hot rolling |
Surface Treatment |
Black |
Packing |
Standard export packing |
Place of Origin |
Tianjin China |
Usage |
Construction |