Steel Pipe, Stainless Steel, Steel Plate manufacturer / supplier in China, offering 24 Inch SSAW Steel Pipe En10219-1 S355jrh for Construction, ASTM a 53/A53m Std Black Plain Welded Steel Pipe, CS Smls A106 B36.10m A53 API 5L Gr. B Tubing/Pipe/Tube and so on.