Gas Delivery System, Ball Valve, Pressure Regulator manufacturer / supplier in China, offering Nai-Lok 316 Stainless Steel High Pressure Gas Regulator 6000 Psi Outlet with Self-Venting Port for Instrumentation & Specialty Gas Applications, 316 Stainless Steel 10mm Od Double Ferrule Instrumentation Tube Fitting Female Straight - 3/8" Tube Od X 1/4" NPT Female Union, 1 Inch Alloy 625 Union Compression Double Ferrule Tube Fitting Stainless Steel 316 Alloy Coupling Gas Adapter Union and so on.