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Geological Hydraulic Sonic Drill Rig Diamond Sampling Drilling Machine

Widely used in engineering surveys, environment protection survey holes, ground source heat pump holes, drilling and sampling of dam foundation and grouting,micro-piles and water well holes, etc. The ... View More
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Geological Hydraulic Sonic Drill Rig Diamond Sampling Drilling Machine
Geological Hydraulic Sonic Drill Rig Diamond Sampling Drilling Machine
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