Low Frequency Geophone Element 11.3g Moving Mass 25.4mm Diameter
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Geophone 8Hz , Vertical The Geophone 8Hz (EG-8-II) is a conventional type of moving coil geophone with small error in working parameters and stable and reliable performance. The structure is reasonable in design, small in size and light in weight, and is ......
EGL Equipment services Co.,LTD
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