Portable carbon dioxide fire extinguisher is a common type of fire extinguisher, It works by using the inert gas properties of carbon dioxide to spray the gas onto the fire source, so that the oxygen around the fire source is removed, thus achieving the effect of extinguishing the fire. Portable carbon dioxide extinguishers usually consist of a pressure vessel, a nozzle, a extinguishing agent and a handle. When in use, pull the handle apart, carbon dioxide extinguishing agent will be ejected from the nozzle, the spraying direction of the extinguishing agent can be adjusted by the rotation Angle of the nozzle. usually used to extinguish fires in smaller places, such as offices, laboratories, stores, etc. It is important to note that after the use of carbon dioxide fire extinguishers, fire extinguishing agents should be replaced in time to ensure that the next use can work normally. (Model): WN/ML5 (Out-diameter):…