Flanges, Pipe Fittings, Valves manufacturer / supplier in China, offering Stainless Steel/304/316/316L/Forged/Xxxnx/AISI 150 RF Blind/Welding/Female Thread/Bsp NPT Threaded Screw Flanges with Tube/Fitting/Pipe, Stainless Steel Plumbing Material/Thread/Butt Welding/Casting/Customized/Connector Pipe Fittings /Connector 90 Degree Elbow, Stainless Steel Industrial Customize ASTM ANSI Threaded 3 PC Encapsulated Ball Valve and so on.