Detailed Product Description Galvanized steel tubeProducts detailsProduct nameGalvanized steel pipeMaterialQ195,Q215,Q235,Q345Size a) ... . d)W.T/m2.24~2.52kgSurface finishedHot-dip galvanized, Pre-galvanized, Electro galvanized,G.I pipeStandardBS1139,BS1387-BS1385,ASTMA53B,ASTM A500,API5L ...