With the development of heavy industry and electrification, and the emphasis placed on personal safety in various places, distribution boxes cannot meet the needs of current heavy industry appliances. Therefore, we now use stainless steel explosion-proof distribution boxes in flammable and explosive places, stainless steel explosion-proof distribution boxes in humid places, explosion-proof lighting distribution boxes in lighting circuits Various explosion-proof power distribution boxes such as explosion-proof power distribution boxes used in power circuits, explosion-proof power distribution cabinets and hanging explosion-proof power distribution boxes that require vertical or hanging installation