cold drawn galvanizing Steel Pipe 1.Length:16meter 2.Outermeter:21.3-1000mm 4. ... , Central Asian countries, and other countries and regions. Description: galvanized Steel PipeHigh-frequency welded1)Outer diamete:1/2''-46''2)Wall ... Max. 12meters4)Standard:GB,ANSI,ASTM,JIS,DIN,BS,EN5)Steel grade:Q195/Q215/Q235/Q345/10#/20#/ASTM A106 GRB6 ... 0.8mm-14mm16''406.4mm 0.8mm-16mm cold drawn galvanizing Steel Pipe