CHINA ALARM DEVICE NET

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Gas Equipment of YWH high quality ,
warm services, good credability

　In order to develop the oil and gas industry of china. We recommend the international advanced equipment on oil chemical industry and gas industry to the corporations whose products are bound up with gas and oil chemistry. What`s more , we welcome all the corporations on the chemistry , the gas and the oil to popularize your advanced products to the companies in china.
　　 Your homepage will be welcomed to be published in our web freely and we will link it to your web !


	Gas alarm device for combustible gas such as natural gas, liquefied petroleum ,alkyl ,ethanol , ketone, benzene ,gasoline, etc .		Gas alarm device for carbon monoxide, carbon dioxide, hydrogen, ammonia, chloride, etc.


	alarm device for combustible gas, poison gas and long distance signal of pressure and temperature.		National or international famous brand of portable combustible gas tester.


	Household gas alarm device for combustible gas and carbon monoxide, wall type and embed type		National famous brand of cut-off valve. DN10-DN200。


	National and international famous brand of infrared ray guard against theft alarm device and electronic eye guard against theft alarm device.		All kinds of gas chromatogram equipment , Pressure meter ,control switch and AI control system.


	Fire fighting equipment, fire extinguisher equipment, and smoke sensed alarm device.		All kinds of flameproof lamps and lanterns, starter, breaker, fan electricity equipment, etc.