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guided auger boring machine
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BGD160, coal mine ventilation drill rig, optical measuring instrument,guided auger boring machine The BGD-160 guided auger boring drill rig is a kind ...
2024-12-09 13:05:45
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Coal Mine Ventilation Borehole Drill Rig ZDY15000 The ZDY15000LD drill rig ,which has larger torque at lower rotating speed, is suitable for drilling ...
2024-12-09 13:05:45
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Core Drilling Rig for Borehole Drilling and Micropile Drilling Rig Name: Borehole Drilling And Micropile Drilling Rig Type: Drilling Rig Machine Color...
2024-12-09 13:05:45
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