b1 eng 繁 簡


Crawler Drills



Portable Drills



Truck Mounted



Excavator Drill



RCD




HD50K


Augering dia. 250mm
Germany
Under Pinning dia. 219mm
U.S.A.



Augering Dia. 250mm
Germany
Soil Investigation
Germany
Rock Drilling (inside tunnel)
Philippines
Geothermal Hole Drilling
Germany