The JAE perfluorohexane automatic fire extinguishing device is a small space automatic fire extinguishing device independently developed by our company. It has obtained national patent authorization with patent number ZL 2020 2 1636931.8. The device has functions such as monitoring, alarm, fire extinguishing, etc. It is easy to install, stable in operation, safe to use, and has a wide range of application scenarios. In the field of machine tool processing, this device can be adapted to various CNC machine tools, effectively protecting the equipment processing compartment. In case of a fire during processing, it can quickly alarm and extinguish the flame, preventing major fires and protecting personal and property safety.