CIR80 Ballistic 80mm 95mm Low Air Pressure DTH Hammer Bits for Water Well In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the ...View More
Messages of visitorLeave a message
No public comments yet
CIR80 Ballistic 80mm 95mm Low Air Pressure DTH Hammer Bits for Water Well