Xi'an fire bolt, Yan'an smoke detectors, manual start the pump, is directly on the fire hydrant pump start box of buttons, smoke detectors specifications, the general design of the topmost test should have a fire hydrant, fire bolt Xi'an, not missing "arm" is less "legs," some located next to the main street construction works occupy hydrant is buried; Yan'an smoke detector | Shaanxi smoke detector | Smoke detectors specifications from Shaanxi Jiwei Fire Equipment Limited. Yan'an smoke detector | Shaanxi smoke detector | Smoke detectors specifications are Shaanxi Jiwei Fire Equipment Co. (www.jiweixiaofang.com) (www.jiweixiaofang.com) this year introduced a new upgrade, the above picture is for reference Please call the telephone or pictures on this page, for the latest information, contact: Mr. Huang.