1.Item:Galvanized pipe supplier 2.OD:4-2500mm,WT:0. ... Choose Tiangang ,Choose Top Guarantee1.Product detials: Itemgalvanized steel pipe,galvanized steel tube,carbon steel pipeStandardBS1387, BS4568, ASTM A53, ... etcRound pipeO.D.4mm~2500mmW.T.0.5mm~150mmSquare pipe Size6mm*6mm~2000mm*2000nmmW.T.0.5mm~200mmRectangular ... information:4.Certificates:5.Photoes:6.Cooperation: Galvanized round pipe manufacturer