1.Item:Seamless Galvanized Steel Pipe A53 2.Grade:Q195, Q235, Q345, 10#, 20#, A53, A36, 3.WT:1-150mm ... 1.Products Description Material Seamless Galvanized Steel Pipe A53, galvanized steel pipe A53 , galvanized steel tube, carbon steel pipe A53StandardBS1387 ... T3091-2001,etcRelated GradeQ195,Q235,Q345,10#,20#,A53,A36,Round pipeO.D.3mm~273mmW.T.0 ... ,Choose Top Guarantee! Seamless Galvanized Steel Pipe A53