- H.H. Drill-Tech Drilling Machinery Co.,Ltd.
- Main products: hydraulic core drilling rig, spindle core drilling rig, CBM drill rig, HDD drill rig, Underground core drilling rig
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- BQ/NQ/HQ/PQ wireline drill pipe 3m length DCDMA standard drill rod for geolocial exploration core drilling hardness heat treatment
- FYX180 tracked mobile water well drill rig machine driven by diesel engine with 180m drilling depth pneumatic DTH and mud drill
- XY-3 core drilling machine for water well core drilling and engineering drilling rig portable equipment 530m depth for sale
- Wireline diamond core drilling rig HXY-44T integrated main machine with drill tower mast derick 1000m drilling capacity diesel
- Wireline diamond core drilling rig XY-44A spindle type exploration drill machine 1000m drilling capacity diesel engine
- Full Hydraulic underground core drilling rig HYKD-3B geological exploration wireline coring machine with 600m drilling capacity
- Full Hydraulic underground core drilling rig HYKD-4A geological exploration wireline coring machine with 600m drilling capacity
- Full Hydraulic underground core drilling rig HYKD-5A geological exploration wireline coring machine with 900m drilling capacity
- Full Hydraulic core drilling rig HYDX-2 geological exploration wireline drill machine equipment with 500m depth capacity
- Full Hydraulic core drilling rig HYDX-2 geological exploration wireline drill machine equipment with 500m depth capacity
- Full Hydraulic core drilling rig HYDX-4geological exploration wireline drill machine equipment with 1000m depth capacity
- Full Hydraulic core drilling rig HYDX-5A geological exploration wireline drill machine equipment with 1500m depth capacity
- Full Hydraulic diamond core drilling rig HYDX-6 exploration coring machine equipment with 2000m drilling capacity factory supply
