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PQWT-L Series
PQWT-L50 Indoor Pipeline Water Leak Detector
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PQWT-Ground Pipeline Locator
PQWT-GX700/800/900 Pipe Cable Locator Underground Pipe Locator Detection depth of 8 meters
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PQWT-KD Cave Detector
PQWT KD50/150/300 Underground Cave Detection Equipment 50m Ground Cavity Detector