Pipe Fittings, Flanges, Valves manufacturer / supplier in China, offering Hot Sales Stainless Steel 304 316 NPT Threaded Pipe Fittings Hex Screw Bushing, ANSI/DIN/BS Stainless Steel 304/316 Threaded Fitting - Hexagon Bushing, Stainless Steel NPT/BSPT Threaded Fittings Reducing Hex Nipple and so on.