Pipe Reducer, Pipe Cap, Pipe Elbow manufacturer / supplier in China, offering ANSI/DIN/Bsw Carbon Steel / Stainless Steel A105/20#/304L/316L Wn/Sw Forged Flange, B16.5 Slip A182 Carbon 150# RF FF DN25 Weld Neck Flange, ANSI B16.5 Slip on Orifice Flange ASTM A182 150# RF FF DN25 and so on.