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For the purpose of protecting the ozone layer,our company has developed and manufactured the HFC-227 Fir Exitinguishing System.Its extinguishing agent is heptafluo-propane,and the molecular formulas are CF3CHFCF3.Its extinguishing mechanism is chemical and physical effects.
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Addressable Fire Alarm Control Panels Intelligent Photoelectric Smoke Detector Intelligent Manual Call Point
conventional fire panel conventional heat detector conventional sounder strobe