Xi'an extinguisher once opened, even if the discharge is not much, according to requirements must be refillable refillable professional maintenance department as required by the method specified by the manufacturer and will be Xi'an fire extinguishers, fire extinguishing agent can not easily change the species. Xi'an automatic fire extinguishing system according to the main material is divided into two categories: Heptafluoropropane Shaanxi fire extinguisher, a mixed gas automatic fire extinguishing system. Features: heptafluoropropane (HFC-227ea) automatic fire extinguishing system is a high-performance types of fire-fighting equipment fire extinguisher, extinguishing agent HFC-ea is a colorless, odorless, low toxicity, good insulation, no secondary pollution gases, atmospheric ozone depletion potential (ODP) of zero, is the alternative to Halon 1211, 1301 the best alternatives. Fire extinguishers price, Shangluo fire extinguishers, fire first quality [JW] provided by the Fire Equipment Co., Ltd. Shaanxi Jiwei. Shaanxi Jiwei Fire Equipment Co. (www.jiweixiaofang.com) (www.jiweixiaofang.com) strong, credible, in other industries, Xi'an has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Shaanxi JW firefighting equipment into the brilliant and you work for a better future!