... OR 1301 3.BRAND PRODUCT,HIGH QUALITY This System Including 3 PARTS:PART 1:FIRE ALARM & DETECTING,SMOKE DETECTOR,HEAT DECTOR, ... PHOTOELECTRIC SMOKE DETECTOR,FIRE CONTROL PANEL,FIRE KEEP OUT LIGHT,DANGER WARNING LIGHT.PART 2:PIPES & ... VALVE,SONOIDE VALVE.2.KINDLY REMINDER:FREE CHARGES FOR ENGINEERING DESIGN,BUT PLS OFFERED FOOLWING INFORMATION BEFORE ORDER,WE HAVE ...