BS1387 GI ms pipes 1.Grade: Q235, Q345, Q195, Q215 2.Outer Diameter: ... ,JIS,DIN,BS,EN5)Steel gradeQ195/Q215/Q235/Q345/10#/20#/ASTM A106 GRB6)PackingPlastic Cap ,in bundle or as costomer ... ’s requirement7)Zinc content170-350g/M28)Application:petroleum,power,gas metallurgy,papermaking,chemical,shipbuilding,construction,etc 9)Addition:1.special ...