Hot dipped galvanized round ERW/LSAW welded steel pipes

Standard：BS1387,ASTM A53,ASTM A500,EN10255,GB/T3091
Size: OD: 1/2”-56”
WT: 1.0-55mm
Length: max 12M
Normal Hot dipped galvanized steel pipes(zinc quantity:250-320g/m2,thickness: 35-45µm)
Size：DN15-DN200（OD: 1/2”-8”）