The drilling capability of CH drill bit is strong, reliable and low operating cost. Advanced production technology and exquisite design as well as high-quality materials, better performance, longer service life, simple durability. Therefore, our drilling tools are widely used in drilling and mining and other construction fields. We can't say that we are the first in China, but we are working hard to become a customer in my heart!

It is mainly used in geological exploration, coal mining, water conservancy and hydropower, highway, railway, bridge, building and so on.