Diaphragm Valve, Compression Fitting, Tube Fitting manufacturer / supplier in China, offering Working Pressure 6000psi 316L 1/4 to 1 Inch Female Thread High-Precision Flow Regulation Capability and High Pressure & Corrosion Resista Needle Valve, High-Pressure Dual-Stage Stainless Steel 316L for Industrial Welding (Argon/Nitrogen/CO2/Oxygen) Gas Regulator, Max Inlet Pressure 600psi or 3500psi 316L CV0.2 0.09 1/4NPT Port Pressure Regulator for Various Gas Application Fields and so on.