Roofing Sheet, Galvanized Steel, Galvalume Steel manufacturer / supplier in China, offering SA213 Grade Tp304h, (SIZE 19 X 1.5 X6M) Seamless Steel Pipe for Use in Oil or Gas Pipelines, ASTM A106 Grade B 273*15.09 Hot Rolled Carbon Steel Seamless Pipe, Factory Hot Sale ASTM A106 S355jr Gr. B Sch 40 80 160 Carbon Steel Black Seamless Tube ASME B36.10 PE Coated or Black Painted Seamless Steel Pipe and so on.