材质
ASTM A36Q195/Q235/Q345/S235JR/S275JR/S355JR
Product name
hollow Section steel tube and gi rectangular pipe
Keyword
Hot Dipped Galvanized Steel tube
Material
Q235.Q345.ASTM A53 A/B
Wall Thickness
0.80mm-22.2mm
Technology
Hot Rolled Cold Rolled Galvanized