The wheeled dry powder fire extinguisher has good fluidity, strong anti caking property, non-toxic, tasteless, non conductivity, and can be stored for a long time. This product is applicable to extinguish the initial fire of Class E fire caused by the fire of wood, paper, cloth and other liquid gas substances and charged objects. It has been widely used in furniture factories, chemical plants, libraries, docks, mining areas, fuel depots, boiler rooms, warehouses and other places, and is an indispensable fire safety equipment. This product is equipped with wheels, which can be pushed (pulled) to the fire site by users in case of fire. This product is an ideal fire extinguisher with large spraying intensity, large fire extinguishing area, large protection range and high fire extinguishing level.