China Drilling Geological Equipment Ltd. is a company specializing in the design and manufacture of premium diamond drilling tools for the world engineering, geotechnical exploration, mining exploration, oil exploration and hydropower station grouting project (wire line core drilling and double-tube core drilling).



We produce a wide range of drilling tools including synthetic diamond core bits, natural diamond surface-set core bits, PDC bits (core or non-core), casing shoes, reaming shells, wire line barrel assemblies and other drilling tools. These are all manufactured to the...