自动探火灭火管
星日自动探火灭火管是我司进行研发生产的一款新型自动探火灭火管,无需压力罐储存、无需电源和传统探测器
Xingri automatic fire detection and extinguishing pipe is a new type of automatic fire detection and extinguishing pipe developed and produced by our company, without pressure tank storage,
power supply and traditional detector