Ball Valve, Needle Valve, Check Valve manufacturer / supplier in China, offering Sanitary Stainless Steel 304 316L 2 Way 3 Way Ball Valve with Ferrule Compression Fitting Needle Valve, Yfp-2b Stainless Steel Pneumatic High Pressure Ball Valve, Yfp-2b Panel Mounted Instrument Switching Valve 1/8" 1/4" 3/8" 1/2" 3/4" L Port Stainless Steel 3 Way Female Thread Ball Valve and so on.