Pre-galvanized steel pipe

Size: 1,square&rectangle: 20x20—300x300mm 2,round steel pipe:DN15-DN150
WT: 0.7-4.0mm
Length: 6m,customized

Standard: GB/T3091-2008, BS1387-85, ISO65-70,    BS4568-70, ASTM A53, DIN2440
Material: Q195, Q215, Q235, Q345
Processing technology: high-frequency straight seam  welding,automatic zinc painting
Zinc coating: 55g/m2-85g/m2
Application: used for construction,steel structure for green house, cars, shipbuilding,furniture,etc.

Main market:Middle east, Africa, North and South America, East and West Europe, South and southeast