A Comprehensive Comparison of NQ/BQ/HQ Core Drilling Rig Application Scenarios! Read This Article to Understand How to Choose the Right One
In geological exploration and mining projects, choosing the right core drilling rig directly determines operational efficiency, cost control, and data accuracy. BQ, NQ, and HQ are the three mainstream core drilling rig specifications on the market, leaving many exploration professionals confused: what are the differences between them? How should one choose for different projects? This …
