Diaphragm Valve, Compression Fitting, Tube Fitting manufacturer / supplier in China, offering Stainless Steel Diaphragm Type High-Pressure Regulator with VCR Connector, Afklok 1/4" Pressure Regulator for Inlet 600psi 3500psi for Laboratory, Pressure Reducing Regulator for Hydrogen Fluoride Gas in The Lithography Stage and so on.