Ball Valve, Needle Valve, Check Valve manufacturer / supplier in China, offering 2-Piece Full Port Stainless Steel Ball Valve, Male NPT X Female NPT, 1000 Wog, Vacuum Rated, 316L Stainless Steel Mini Ball Valve, NPT Internal/External Thread, Pn63 1000psi Instrumentation Valve, Stainless Steel 304/316 Double Ferrule Compression Tube End Cap Pipe Fitting Cap for Hydraulic & Instrumentation Tubing and so on.