The Life of Fire Extinguishers Pressure Contained & Dry Chemicals all over the world...
In structure of Fire Extinguishers there is a top pin to press under by the grips of fire extinguishers which can let the pressurized dry chemicals with Nitrogen gas(normally 7-9kgf/cm2) erupt through the hole inside the valves of fire extinguishers...
The Life of Fire Extinguishers Pressure Contained & Dry Chemicals all over the world...
In structure of Fire Extinguishers there is a top pin to press under by the grips of fire extinguishers which can let the pressurized dry chemicals with Nitrogen gas(normally 7-9kgf/cm2) erupt through the hole inside the valves of fire extinguishers...
fire9119 5 years ago