Steel Pipe & TubeChina API 5L Psl1 Psl2 X56 X60 SSAW Ms Spiral Steel Pipe 24 Inch Mild Welded Carbon Steel Pipeline for Fluid Oil and Gas, Find details about China Steel Pipe, Pipe from API 5L Psl1 Psl2 X56 X60 SSAW Ms Spiral Steel Pipe 24 Inch Mild Welded Carbon Steel Pipeline for Fluid Oil and Gas