China Drilling Geological Equipment Company specializes in the design and manufacture of premium diamond drilling tools for geotechnical exploration, mining exploration, oil exploration and hydropower station grouting projects (wireline core drilling and double-tube core drilling).

We produce a wide range of drilling tools including synthetic diamond core bit, natural diamond surface-set core bit, PDC core bits, PDC noncoring bit, casing shoes, reaming shell, wireline barrel assemblies and more. Our products are all manufactured in strict conformation with British, Swedish, DCDMA and CDDA standards, which is why they are used around the world for a great variety of applications. We are members of the National Drilling Association (NDA), and are committed to continuing advanced technological research so we can continue providing customers with drilling tools of outstanding quality.

We invite you to our website to discover more about our diamond core drill bit, diamond reaming shell, as well as other drill tool. If you have any need for our products, please feel free to call or email us directly. We also welcome you to visit in person at our factory!

 

Main Products
    1. Impregnated Diamond Core Drill Bit The impregnated diamond core drill bit significantly outperforms the successful series range in both drilling speed and bit life;
      Protects the diamond from ...
    1. Diamond Reaming Shell The recommended practice is to alternate two reaming shells in each hole drilled to maintain hole diameter. When changing bits, the diamond reaming shell should be checked for ...
    1. Diamond Core Drill Bit (Natural Surface Set) China Drilling offers a wide variety of designs for natural surface set diamond core drill bit. Our selection includes a variety of crown profiles, diamond ...
    1. Head AssemblyThe standard head assembly is equipped with the landing indication installed. The landing indication must be reset after each use by popping the ball back through the bushing.
    1. PDC Drill BitOur PDC drill bit is ideal for drilling in soft to medium sedimentary formations which are homogeneous and suitable. The PCD cutters are available in several sizes and ...