Description The use of high quality steel and hard alloy as raw materials, through a special heat treatment process, ball tooth bit can reach und ...
Explore More

Description The use of high quality steel and hard alloy as raw materials, through a special heat treatment process, ball tooth bit can reach under ...
Explore More

DTH Drill Bits Low Air Pressure for CIR series Description DTH bit is the tool cutting rocks, and subject to severe stress from the strikin ...
Explore More