Flanges, Pipe Fittings, Valves manufacturer / supplier in China, offering Stainless Steel/304/316/Industrial/Z11W/High Pressure/Manual/Pneumatic/Flanged/Female Thread/Screw Ends/BSPT/NPT/Flow Control/Gate Valve for Water, Stainless Steel Industrial Accessories/Threaded/Butt Welding/Casting/Customized/Connector Pipe Fittings/Connector 90/180 Degree Threaded Elbows, 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 and so on.