A106 Sch40 Rectangular Round Square Hot Dipped/DIP Galvanized Ms Iron Gi Mild Carbon Steel Seamless Pipe LSAW ERW Black Welded for Construction
at a Low Price Factory Direct Sales 40X80 40X60 Hot-Rolled and Cold-Rolled 35#45 # 40cr Seamless Carbon Steel Round or Square Tubes
ASTM A36 Ss400 S235jr Q235B Q345 Q355 Hot-DIP Galvanized Mild Steel Square Pipe Rectangular Tube Ms Gi Hollow Section Steel Tube 2X4 6m 12m Tubing Price
