
High Quality Diamond Bit Desiel Geological Price Rotary Core Drilling Rig Hfdx-4+. Full Hydraulic Wire-Line Technology: Adopts advanced wire-line coring technology for efficient solid mineral prospecting. Foldable Mast for Easy Transport: Mast slides and touches ground, folds for transport and relocation with hydraulic cylinder. Multi-Size Drilling Capacity: Drills BQ (1050m), NQ (700m), HQ (500m), and PQ (300m) core holes. Versatile Industry Application: Suitable for geology, metallurgy, coal, petroleum, natural gas, and groundwater exploration. International Quality Certifications: Holds CE, RoHS, ISO 9001, QC, and TUV certificates for all machines. Crawler Transport System: Equipped with crawler transport for stable movement on various working sites. Comprehensive After-Sales Support: Includes 24-hour response, engineer onsite training, and maintenance reminders.