... burning fires of Class A (ordinary solid material fire), Class B (flammable liquid fire), Class C (gas fire) and Class ... , school, restaurant, department, warehouse, vehicle and ship. Company office B). Description ---1kg dry chemical powder fire extinguisher Type:1KGItem No ... ,DCP extinguisher valve,Sucker,Spray tube,Pressure gage,PVC fire hose, Hose reel,Plastic rack etc. Manufactory 2 D). How to use ...