... Fire Extinguishers Capacity:2kg,3kg,4kg,6kg... Cylinder material:carbon steel Agent:ABC powder MOQ:40 Portable dry powder fire ... export of fire fighting equipments . the products are kinds of fire extinguisher,fire extinguisher vavle,fire fighting suit and fire fighting helmet and so on ... combustible gases,organic solvents and voltage under the 5KV primary surface of the fire of the electrical equipment ...