Full borehole (DownHole) seismograph system BitCoin Accept...

BitCoin Accept... by Now! www.bitify.com Tests within the borehole (Down Hole) is a very useful and non-destructive evaluation in the study of layers of earth in construction projects, oil and mining. The data from this test is very valuable information with high performance and low cost engineers and researchers in Geology and geo technics. This product includes 1: portable digitizer with a 12-volt battery is fed. With reverse circuit protection and is very, very low consumption If the car you want to fee

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