Beijing dry powder fire extinguisher maintenance, inspection dry powder fire extinguishers, dry powder extinguishing 5KG Shili ..

Dry powder fire extinguisher maintenance, inspection powder fire extinguishers, 3KG dry powder fire extinguishers, dry powder fire extinguishers - dry powder extinguishers extinguisher maintenance and inspection of fire extinguishers price maintenance inspection and maintenance of fire extinguishers (annual) including: 1, fire extinguishers detection (relief open fire extinguishers detector heads, valves, siphons, pressure Table performance is normal, and replace damaged parts); 2, fire extinguisher cylinder fire extinguisher cylinder pressure test at the test pressure is deformed 2.5MP scrapped, to detect whether the fire extinguisher cylinder rust corrosion; 3, dry fire extinguisher cylinder ; 4, refilled, extinguishing agents and weight measurement, replace deteriorated extinguishing agents; 5, refilled drive gas nitrogen pressure; 6, the seal is made after the first injection performance check air tightness checks; 7, fire extinguisher cylinder Clean the outside cleaning; 8, the Beijing Fire Department stickers approved fire extinguisher maintenance inspection certification label Beijing Fire Equipment Management Co. to negotiate business Tel: 010-56027680 Mobile: 13683667214 Contact: Tong Manager Enterprise QQ: 2803773027