Is the professional manufacturer of drilling tool in China, and specilizing in the design and manufacture of premium diamond drilling tools for the world engeering: Geotechnical exploration, Mining exploration, Oil exploration and hydrapower station grouting project.

We produce a wide range of drilling tool including drill rod, wireline core barrel (AQ-PQ) and assembilies, synthetic diamond core bits, natural diamond surface-set core bit, PDC bits, casing shoes, reaming shells, overshot, hoisting plug, water swivel, wrench.