
Hot Sale Diamond Bit Desiel Price Drill for Geotechnical Core Drilling Rig Hfdx-4+. Full Hydraulic Wire-Line Technology: Adopts advanced wire-line coring technology for efficient solid mineral prospecting. Multi-Depth Drilling Capacity: Supports BQ (1050m), NQ (700m), HQ (500m), and PQ (300m) drilling depths. Foldable and Transportable Design: Mast slides and folds for easy transport and relocation via crawler system. Comprehensive Certifications: Holds CE, RoHS, ISO 9001:2000, ISO 9001:2008, QC, and TUV certificates. Professional After-Sales Support: Engineers available for on-site training and immediate technical assistance globally. One-Year Main Body Warranty: Provides a one-year quality warranty covering the machine's main body. Rapid Delivery Capability: General machine delivery completed within 7 days of order confirmation.