Usage:Auto Model Number:VST-V386A Brand Name:Orientalert Place of Origin:Fujian China (Mainland) Emergency Gas Shut-off Electromagnetic Valve (natural gas alarm, LPG detector, valve) ...
Usage:Fire Model Number:EF-H1V15 / EFH1V20 Brand Name:EIFA Place of Origin:China (Mainland) Lowest price supply natural gas detector with shut-off valve. ...