Carbon Steel Cap, Carbon Steel Concentric Reducer, Sockolet manufacturer / supplier in China, offering Sanitary Stainless Steel Reducer Tube 304/316L Concentric Eccentric Reducing Diameter Head Reducing Tube, ANSI B16.9 Stainless Steel SS304/SS316 Pipe Cap DN15--DN1800, Steel Pipe Alloy Steel Fittings Carbon Steel Weld A234 Wpb Bw ANSI B16.9 End Round Equal Forged Seamless Stainless Steel Pipe Fitting Cap and so on.