1.Wall Thickness:0.5-12.0mm
2.Size:20*20-400*400mm
3.Application:Structure pipe
4.Type:Welded
5.Standard:BS1387,BS EN10217;JIS G3461-2005,JIS G3463-2006;GB5310-1995
                   GB/T8163-1999,GB/T3091-2001;ASTM A106-2006,ASTM A53-2007;

                   API 5L

6.Material:Q195,Q215,Q235,Q345;10#,20#,45#;A53(A,B),A250;16Mn