1.Item:Q195 Galvanized Steel Pipe 2.Grade:Q195, Q235, Q345, 10#, 20#, A53, A36, 3.WT:1-150mm OD: ... .Products Description Material Q195 Galvanized Steel Pipe , galvanized steel pipe Q195,galvanized steel tube,carbon steel pipe Q195StandardBS1387, BS4568, ASTM A53, GB/T3091-2001,etcRelated GradeQ195,Q235,Q345,10#,20 ...