Steel Pipe, Carbon Steel Pipe, Seamless Steel Pipe manufacturer / supplier in China, offering Large Diameter 904L Welded Stainless Steel Pipe 24"-48" Acid Resistant ASME B36.19, Cheap Ss201 Welded Stainless Pipe Od15mm-300mm with Mill Test Certificate for Construction, High Pressure TP304 Seamless Pipe 1/2"-24" Inch Polish Finish En 10216-5 Certified and so on.