Results forgeothermal well dth drilling hammerfrom 163 Products.
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DFQ-200C truck mounted 200m DTH water well drilling rig for sale Brief Introduce 1. water well drilling, 2. geothermal air-conditioning project and other boreholes, 3. especially ...
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SPS2600 water well drilling rig is a mechanical drive rotary table drilling rig with greater drilling capacity. It is mainly suitable for the exploitation of deep groundeater, ...
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QL50A Spline 12 Energy efficient Carbide steel DTH hammer bits Description the modern theory is adopted in the structural design, which makes the stress wave duration longer, the ...
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