Henan Hanwei Electronics Co. Ltd

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Gas Leak Detector for CH4/LPG/CO/H2 Detection, with Visual and Audible Alarm	Portable Single Gas Detector with Pump and Low Power Consumption Features	Gas Leak Detector and Alarm for Combustible/CO Gas, with Fast Response, CE-marked	Gas Detector with IP54 Protection Grade, LCD Indicator and Semi-conductor
Car Gas Alarm, Adopts High-quality Gas Sensor with Advanced Technology	Bill and Coin-operated Alcohol Tester with Fuel Cell Sensor