Carbon Steel Cap, Carbon Steel Concentric Reducer, Sockolet manufacturer / supplier in China, offering 304/316 ASTM Stainless Steel Eccentric Reducer Re Sand Rolled 1/8"-60" Butt Welded Ss Tube Fitting China Factory, OEM Customized ANSI DIN BS GB ISO Forged Steel Carbon Steel Blind Flange/Pipe Fitting Flange, 1/8′′stainless Steel 304 Eccentric Reducer Concentric Reducer Butt Weld 2way and so on.