Forged Flanges, Steel Elbows, Steel Tees manufacturer / supplier in China, offering ASME16.9 Carbon Steel R 1.5D Sch 40 Carbon Steel Pipe Elbow From Chinese Supplier, 45 ° /90 ° /180 ° Carbon Steel Elbows, ANSI B16.9/ASTM A234 Lr, ASTM A403/ASTM A815/ASME B16.9 Carbon Steel Sch40 Sch80 Welded Elbow/ Super Duplex Seamless/Welded Pipe Fitting and so on.