Cave Mine Metal Detector PQWT KD150 Underground Mineral Detection Equipment 150m
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PQWT-KD150 Cave Detector For Underground Mineral Tunnels Detection Depth 150m Introduction to Instrument PQWT-KD150.150M Cavity Detector PQWT-KD series automatic mapping cave detector is based on the earth's electromagnetic field as the field source, based......
Hunan Puqi Water Environment Institute Co.Ltd.
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