20x20-600x600mm / 10x20-400x600mm
Construction & Decoration
10X10-600X600;10X20-400X600;10-720
Q235/Q345/16mn/ASTM A500/Ss400/A53/A36
1.5-20mm
Normal 6 Meters, Accept Fixed Lenght
+/- 0.2mm
Hot Rolled/Black Anneal/Anti Rust Oil
Anti-Rust Oiled;Be Packed in Bundle by Steel Strip
SHS:20X20-600X600mm,RHS:20X30-400X600mm,CHS:19-720
Qingdao and Tianjin