coal exploration drilling machine

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Core Drilling Rig Geotechnical Exploration Drilling Machine Hydraulic Core Drill Rig Features: 1. Surface hydraulic core drilling rig has excellent pe...

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Cheap, economy, AKL-150L coal mine drilling machine 1. Widely used in coal mine, ore mine, energy industry and water well drilling. 2. General for inv...

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GLKD-150 Underground Core Mining Exploration Drilling Rigs For 150m Deep Description: GLKD-150 Underground Core Mining Exploration Drilling Rig is a t...

XY -2 Coal And Oil Well Digging Machine / Borehole Drilling Machine Overview of core drilling rig XY-4 core drill is mainly applicable to diamond and ...

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Lightweight Hydraulic Core Drilling Machine For Mining Product Description: The XY-6B core drilling rig is mainly used in geology, metallurgy, coal, h...

GXY-360 drilling rig is a medium depth core drilling rig, which is mainly used in geology, metallurgy, coal, hydrological construction engineering, hy...

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Portable Backpack Borehole Drilling Machine The backpack borehole drilling machine is lightest shallow sampling drill machine. It is specially designe...

GXY-1B 200m Depth Exploration Drilling Rig , Tunnel Drilling Machine Quick Detail: 1. GXY-1B drilling rig, the improved product based on GXY-1 drill r...

180M Hydraulic Exploration Water Well Drilling Machine Product Description The rig is a wide range of lightweight exploration drilling rigs that are s...

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Durable Drill Rig Rock Geological Core Water Well Drilling Machine for Sale Water Wells Product Description 1,It is a low speed large torque portable ...

300 - 1000m Depth Crawler Mounted Core Drilling Rig 180HP Diesel Engine Product Description The RCDX - 4 hydraulic core drilling rig, with its advance...

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