Hot Dipped Galvanized Seamless Steel Pipe 1.Standard:ASTM A106,A53 ... .OD:12-914mm 3.WT:2-60mm Hot Dipped Galvanized Seamless Steel Pipe1.Standard: ASTM A106,ASTM A53,EN10255 ... networks, foundation, construction.5.Surface: oiled, varnished, black-painted, galvanized, 3PE anti-corrosion, etc6.Pipe ends: 1). plain end ... bundles or according to your requirement. Hot Dipped Galvanized Seamless Steel Pipe