... TANK,ETC 1.PARTS AND ACCESSORIES:a.FIRE CONTROL PANEL SYSTEM SMOKE/HEAT/PHOTIC DETECTOR SYSTEM ALARM SYSTEM ( FIRE BELL,MANUAL CALL,VIDIO-AUDIO ALARM ... )b.EQUIPMENT:CYLINDER, VALVE,SELETIVE VALVE LIQUID,CHECK PIPE,PRESSURE SWITCH ,NOZZLE,PIPE ETC ... ALSO BE APPLIED TO COPUTER ROOM,LIBRAY,FILE. CO2 FIRE SUPPRESSION SYSTEM FL-EZX-ZE70