Carbon Steel Cap, Carbon Steel Concentric Reducer, Sockolet manufacturer / supplier in China, offering Ss2205/2507 DN125 Duplex Stainless Steel Ring Weld Neck/Slip on/Plain/Blind/Threaded RF Flange, High Pressure ASME B16.9 A234 Wpb Bw ANSI B16.9 End Round Equal Forged Carbon Mild Smls Ss Pipe Fitting Butt Weld Cap, Threaded Steel Flange DN 1 1 / 2in Class 150 ASME B16.5 Standard AC ASTM A105 Carbon Steel Flange (AC) Flat Face (FP) Thread ASME B1.20.1 NPT and so on.