Pipe Fittings, Flanges, Valves manufacturer / supplier in China, offering Male Bsp/NPT Threaded Pipe Nipple Galvanized Threaded Steel Pipe Nipple, Staniless Steel 304/316 Sch40/Sch80 Male NPT Threaded Pipe Fittings Steel Nipples, 2000lbs/3000lbs Forged Stainless Carbon Steel Thread Pipe Fittings NPT Threaded Tee and so on.