Fire Alarm Control System, Gas Detector, Stand Alone Smoke Detector manufacturer / supplier in China, offering Industrial Dual-Band Flame Detector - Explosion-Proof IR/UV Fire Sensor for Petrochemical Facilities & Mining, ATEX/Iecex Certified Explosion-Proof Flame Detector - Dual IR/UV Spectrum Detection for Hazardous Areas, ATEX Certified Explosion-Proof IR/UV Flame Detector for Hazardous Areas and so on.