1.Item:Q345 Galvanized Steel Pipe 2.Grade:Q195, Q235, Q345, 10#, 20#, A53, A36 ... Length:4m,6m 1.Products Description Material Q345 Galvanized Steel Pipe , galvanized steel pipe Q345,galvanized steel tube,carbon steel pipe Q345StandardBS1387, BS4568, ASTM A53, GB/ ... distillation exchange for tube, and pier pile, mining tunnel supporting frame tube, etc.ContactsIf you have any questions, please free ...