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Coal Mining 300m Deep Soil Investigation Rig Gy 200 380v
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Portable Mining Survey Engineering Drilling Rig 300mm Hole Diameter 200 Meters Depth
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Gy 200 Engineering Drilling Rig High Speed Efficiency 300 Meters Depth
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Xy-1 L High Speed Engineering Drilling Rig Hydraulic Water Well Core Machine
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Geotechnical Investigation 380V Soil Testing Drilling Machine Hydraulic
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Small XY-1A Rotary Water Well Drilling Rig Diesel Engine Power Or Electric Motor
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Soil Testing Geotechnical Exploration Drill Rigs Portable Small Engineering Machine
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St50 Portable Grouting Engineering Drilling Rig Machine Coring Soil Sampling
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Fast Speed Diesel Ground Investigation Drilling Rig Sample Coring Gk 200
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12 Months Warranty Engineering Drilling Rig 50 Meters Depth Light Portable
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