Hot dip 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, hot-dipped galvanizing
Zinc coating:180g/m2-600g/m2
Application:used for firefighting pipe, delivering oil ,gas, water ,making steel structure for green house, bridge, aviation, shipbuilding,construction,etc.
Main market: Middle east, Africa, North and South America, Eastern and Western Europe, Southeast Asia, Australia