Steel Pipe & TubeChina API5l Psl1/ Psl2 Seamless Carbon Steel Pipe (Black SMLS STEEL TUBE for Oil and Gas Pipeline) Gr. B X42 X52, X60, X65, X70, X80 Sch40 Xs Std, Find details about China Seamless, Seamless Tube from API5l Psl1/ Psl2 Seamless Carbon Steel Pipe (Black SMLS STEEL TUBE for Oil and Gas Pipeline) Gr. B X42 X52, X60, X65, X70, X80 Sch40 Xs Std