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 Industry High-Temperature Lost Wax Casting Slip on Flange, Stainless Steel ANSI B16.9 High-Temperature Square Pipe Elbow for Water Supply and so on.