Flanges, Pipe Fittings, Valves manufacturer / supplier in China, offering Stainless Steel/304/316/316L/OEM/ODM/SAE/Lap Joint/Loose/Xxxnx/AISI/150 RF/Female Thread/Bsp/NPT Threaded Screw/Welding Pipe Flanges with Tube/Pipe, Stainless Steel Accessories/Manufacture/Large Diameter/Coupling/Elbow/Straight Tee/Cross/Water Connection Fittings Plumbing/Pipe Fitting for Welding, ASTM/SUS/Ss/304/316/Seamless/Stainless Steel Fittings/Sch10s/Sch40s/Bw/Lr/Long Radius 45/90/180 Degree/Butt-Welded Steel Pipe Fittings Elbows for Plumbing/Gas and so on.