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Weihai Grand Exploration Instrument Co.,Ltd
Weihai, Shandong, China (Mainland)
86-631-5626901
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Manufacturer
Featured Products
Marine area / river / lake / swamp Underwater Hydrophone HJ type piezoelectric detector
High sensitivity output piezoelectric geophone Hydrophone HJ-8B-8 type
Marine geological exploration piezoelectric geophone Hydrophone HJ - 8c type
Good performance Underwater Hydrophone HJ-8C- double detector for submarine cable
High performance Double detector submarine cable Hydrophone HJ-8C-
Low frequency Underwater Hydrophone HJ-8-2/10/650 type piezoelectric detector
Simple operating Land oil exploration Special Sensor detector GD(H)-2
Stable and reliable parameters petroleum Special Sensor detector GD(H) - 4
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