A106-B Seamless Steel Pipe 1)OD: 1/4''-48'' 2)WT: SCH5-SCH160 3)Standard:A106 GRB, A53 GRB, API 5L,GRB ... , A106-B Seamless Steel Pipe Company NameShijiazhuang Beihai ... :5-12mBSQ195,Q235,Q215,Q345ASTMA283-D,A135-A,A53-A,A106-A,A179-C,A214-C,A192,A226,A315-B,A53 ... .514"Length:R1,R2,R3Thread:Plain end,STC,BTC,LTC A106-B Seamless Steel Pipe