Flow Meter, Rotameter, Instruments manufacturer / supplier in China, offering Premium High Temperature Stainless Steel 1.2mm-5.0mm Electron Magnetic Valve, High Quality High Temperature 2 Way Stainless Steel 1.2mm-5.0mm Electron Magnetic Valve, Custom High Temperature Stainless Steel 1.2mm-5.0mm Electron Magnetic Valve and so on.