China Full Hydraulic Geological Drilling Rig Manufacturers ...
Full Hydraulic Geological Drilling Rig. Type: XZKD95-3A Drilling Depth: For HQ Drill Rod: Downward 400m, Horizontal 350m, Upward 250m. For NQ Drill Rod: Downward 600m, Horizontal 500m, Upward 300m. For BQ Drill Rod: Downward 700m, Horizontal 600m, Upward 350m.
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