High Pressure Valve, Ball Valve, Pressure Regulator manufacturer / supplier in China, offering Stainless Steel 316 Double Ferrule Compression Tube Fitting Super-Duplex Steel 2507 2205 Union Male Connector Cap Pipe Fitting, Nai-Lok High Quality 1/2" Single and Double Block and Bleed Valve Mono Flange Valve, Nailok Socket Weld Needle Valve 6000 Psi High-Temperature 6mm/8mm/10mm/12mm/14mm/16mm Sizes and so on.