Pipe Fittings, Flanges, Valves manufacturer / supplier in China, offering 150lb Stainless Steel Threaded/Thread Pipe Fittings Pipe Nipples, SS304 SS316 Stainless Steel Pipe Couplings Threaded /Thread Half Couplings, 1/4-4 in Stainless Steel 304/316 BSPT/NPT Threads Threaded/Screwed Pipe Fittings and so on.