Ball Valve, Needle Valve, Check Valve manufacturer / supplier in China, offering 304 Stainless Steel Compression Joints, Stainless Steel Fittings, Stainless Steel Joints, Stainless Steels Compression Tube Fitting and Adapters Female Tube Fitting Connector 1/2 1/4 3/8, 304 Stainless Steel 3-12mm Ferrule Female Wire Straight Pneumatic Coupling New Fittings and so on.