... Whorl plug gauge M10*1, M16*1.5, M52*2, M30*1.5, M27*1.5,M14*1.5, M45*1.5 7 2.4 ... Grounding resistance tester LK2678B 1 1.0 Acceptable Integral ball DZ-7 1 1.0 Acceptable Function test SSB-15 1 1.0 Acceptable Production Flow ... Production: Water Automizing Fighting System, Extinguisher, Firefighting Siameme Connection, Firefighting Emergency Light, Manual Fire Alarm) 2009/09/26 --- 2012/09/25 Testing ...