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PQWT TC150 Geophysical Water Survey Equipment 150m Borehole Ground Water Detector Underground Finder

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PQWT-TC700 Water Detector Underground Finder 600m Deep Water Well Drilling Borehole Water Detection Machine

PQWT GT300A Underground Water Detector 18 Channels Long Range Water Searching Groundwater Detector PQWT 300m

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PQWT CL900 Pressure Pipeline Leakage 8m Automatic Analyzer Multi Wireless Sensor Underground Water Leak Detector

PQWT 300m 500m Underground Borehole Measuring Tape 14mm Probe ABS Dip Meter Water Level Meter

PQWT-TC1200 Geology Exploration Instrument Deep Groundwater Finder 1200m Underground Water Detector

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PQWT-KD50 Caves Detection Geophysical Equipment Karst Archeology Underground Cavity Finder 50m