Pipe Fitting, Valve, Ball Valve manufacturer / supplier in China, offering Factory Direct 304/316 Stainless Steel OEM/ODM Medium/Heavy Female Threaded Gate Valve for Oil/Water, 150lb 304 316 NPT/BSPT Thread/Screw Ends 3PC Stainless Steel Ball Valve, 1/4-4 Inch Stainless Steel 304 2PC Female Thread Industrial Ball Valve and so on.