Steel Pipe, Stainless Steel, Steel Plate manufacturer / supplier in China, offering 8′′ Sch100 ASME B16.9 A234 Gr Wp91 90 Degree Elbow, 400nb Schedule40 X42 Welded Carbon Steel 30 Deg Elbow, Butt Welding a 234 Wpb Sr 45D Elbow 3 Inch Sch 80 and so on.