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Rock Core Drilling Machine / XY-1A Geological Drilling Machine 30-180m Drilling Depth
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High Efficiency Rock Core Drilling Machine 200 Mm Diameter Diesel Power Type
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Professional Electric Rock Core Drill Rig For Mineral Exploration Purpose
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Hole Crawler Pneumatic Water Well Drill Rig / DTH Hard Rock Geology Drill Machine
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Popular Mobile Water Well Drilling Rigs , GK-200 Portable Core Drilling Machine
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22kw Hard Rock Core Drilling Rig For Geological Investigation Drill
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GK 200 Diamond Core Drilling Machine With 200 Meters Depth Customized Hole Diameter For Exploration
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GK200 Mobile Geological Mining Core Drill Rig Diamond Core Drilling Machine
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Hydraulic Core Drilling Machine / Mining Exploration Drill Rigs GK200
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Mining Core Drilling Machine Sampling Geological Investigation Drilling
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