We provide DB Fire and Gas Detection products including project design，system integration , equipment selection, system maintenance and smoke detector, temperature heat detector, flame detector, CH4 Hydrocarbon combustible gas detector,H2 hydrogen gas detector, H2S hydrogen sulfide toxic gas detector, explosion-proof detector, water-proof detector,manual call point, alarm device, detector base,nozzle, module card, PCB circuit boards and other spare parts supply.

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