Henan Hanwei Electronics Co. Ltd

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Alcohol Tester with Disposable Mouthpiece and Flat-surfaced Sensor Inside	Bill and Coin-operated Alcohol Tester with Fuel Cell Sensor	CD4 Multi-gas Detector with 80 to 116kPa Air Pressure and 3.7V Rated Voltage	Gas Leak Detector and Alarm for Combustible/CO Gas, with Fast Response, CE-marked
Open Path Infrared Gas Detector, TDLAS	Coin-operated Vending Breathalyzer with Fuel Cell Sensor and Four-digit Display