“FOR DETECTORS & SENSORS LABEL LEVEL SWITCH BILGE ALARM BUILDER JIANGSU YUANWANG INSTRUMENT CO. LTD. TYPE UQK-65 CB BUILDING YEAR 2010” “FLOAT LEVEL SWITCH FD7DFM3S210150 50 W, 250 VAC ” JIANGSU YUANWANG INSTRUMENT.UQK-65.UQK-652-C-B