... T :3-40mm Brand:Tigersteel API 5L ASTM A 53/A106 Gr.B seamless steel tube,line pipe & ... GB/T3091-2008,EN39,BS1139Material Carbon steel :ASTM A 53/A106 GR,B ,X42.X52. Q195,Q235,Q345 ... 000 per monthMOQ 10 tonsOrigin Shandong,ChinaApplication Widely used as the pipeline of industrial and civilian water, air, ... .Contact Person Amanda Cui 15563512134 API 5L ASTM A 53/A106 Gr.B seamless steel tube,line pipe & ...