Product: Spindle Type Hydraulic Core Drilling Rigs Drilling Depth: 200-1400m Drilling diameter: BQ, NQ, HQ, PQ, BTW, NTW, HTW Drilling method: mud drilling Coring method: wire-line coring system Application: widely used in mineral exploration to explore for mineral resources such as gold, copper and diamonds, engineering geological exploration, geotechnical investigation, environmental sampling, etc.
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