b1 eng 繁 簡


Crawler Drills



Portable Drills



Truck Mounted



Excavator Drill



RCD




HD205P


DTH Hammer Drilling dia. 610mm
U.S.A.
Rotary Drilling dia. 406mm
New York City, U.S.A.
Rock Socketing (DTH Hammer)
dia. 600mm
Hong Kong
Rotary Drilling dia. 610mm
New York City, U.S.A.
Reverse-circulation (RC)
Hammer Drilling
U.S.A.
DTH Hammer Drilling dia. 508mm
New York City, U.S.A.
Raker Pile Drilling dia. 610mm
Hong Kong
DTH Hammer Drilling dia. 1150mm
U.S.A.
Pre-Boring H-pile dia.610mm
Hong Kong
DTH Hammer Drilling dia. 600mm
Hong Kong
Pre-Drilling dia. 350mm
Hong Kong
DTH Hammer Drilling dia. 1150mm
U.S.A.
Reverse-circulation (RC)
Hammer Drilling
U.S.A.
Pre-Boring dia. 508mm
Hong Kong




Pre-Bored H-Pile dial 610mm
Hong Kong