[Fire extinguisher Shenzhen, Shenzhen, fire equipment, fire signs licensing, fire extinguisher maintenance, fire engineering in Shenzhen, Shenzhen transport equipment, fire safety, exit lights, Shenzhen hydrant http://www.szytxffm.net] best fire extinguisher maintenance company - Shenzhen The Yuantong the fire valve extinguishers used as fighting the initial fire fire equipment, widely used in all kinds of fire hazard because of its simple, flexible, easy to operate and features. Due to fire extinguisher types, diverse models, there are differences in each of the applicable conditions, therefore, timely maintenance and servicing fire extinguisher checks is to ensure that the fire extinguisher play key to performance, but also to protect the safety of persons and property. Use of units should be at least once every twelve months to organize themselves or to entrust the maintenance unit of a functional check of all fire extinguishers, for example, commonly used in fire extinguishers, not indiscriminately unrest demolition, otherwise it will cause a fire extinguisher to lose the seal or affect the structural strength, and some fire extinguishers cylinder corrosion, deformation; extinguishers rubber, plastic deformation, discoloration, aging, broken; pressure gauge deformation, damage and other defects; nozzle deformation, damage, cracks and other defects; extinguisher pressure valve severe deformation of the metal pieces, damage, corrosion, thimble visible defects; blockage, damage, cracks and other defects of the trachea of ??the fire extinguisher, extinguishers around there may be oil, acid liquid, these are likely to affect the fire extinguisher normal use. The fire department reminds found above should get qualified units filling, maintenance, to ensure that when the fire broke out, the fire extinguisher to fully exert their effects