Rock Drill Bits,DTH Drill Bits

Nothing is more important to rock drilling success than drill bits that cut straight and fast through all types of rock. That's why we offer our customers the best value in rock drill bits. MSD has a full range of face designs, button configurations, and

Entries from 2021-04-07 to 1 day

Down-the-hole impactorworking principle

Impactor application range: It is widely used in hole-forming operations in mines and water conservancy, hydropower, highway, railway, national defense, construction and other projects where metallurgy, coal, chemicals, and building materi…