Fire Alarm, Smoke Detector, Fire Fighting System manufacturer / supplier in China, offering 5.6MPa Pipe FM200 Internally Stored Pressure Heptafluoropropane-Qmp180/5.6W-Zy, 5.6MPa Pipe FM200 Internally Stored Pressure Heptafluoropropane-Qmp150/5.6W-Zy, 5.6MPa Pipe FM200 Internally Stored Pressure Heptafluoropropane-Qmp120/5.6W-Zy and so on.