HAKK-LDE-500-K6,
HAKK-LDE-600-K6,HAKK-LDE-700-K6,HAKK-LDE-800-K6,HAKK-LDE-900-K6,
HAKK-LDE-1000-K6,HAKK-LDE-1200-K6,HAKK-LDE-1600-K6,HAKK-LDE-1800-K6,
HAKK-LDE-2200-K6,HAKK-LDE-2400-K6,HAKK-LDE-2600-K6,
HAKK-LDE-15-K7,HAKK-LDE-20-K7,HAKK-LDE-25-K7,HAKK-LDE-40-K7,智能型电磁流量计
HAKK-LDE-50-K7,HAKK-LDE-65-K7,HAKK-LDE-80-K7,HAKK-LDE-100-K7,
HAKK-LDE-150-K7,HAKK-LDE-200-K7,HAKK-LDE-250-K7,HAKK-LDE-300-K7,
HAKK-LDE-350-K7,HAKK-LDE-400-K7,HAKK-LDE-450-K7,HAKK-LDE-500-K7,
HAKK-LDE-600-K7,HAKK