PRODUCT CENTER
Our high performance products include top hammer bits, expanding and tunneling rod bits, integral and flattening rods, rod adapter joints, resistance bits, exploding threading tools, self-drilling anchoring tools, coal mining tools and other drilling tool accessories.
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lf you have any questions, please contact us and we will reply to you as soon as possible!
Email:info@hlrocktools.comENTERPRISE STRENGTH
HLDRILL now exports to more than 45 countries and provides cliff drilling tools for use in mining, construction, tunneling, water well and quarry projects worldwide.


HENGLONG provides a wide range of tools for mining, construction, tunnel, quarry and water well projects from China to the world.

In addition, we are always committed to providing the highest level of quality and service to the ever-expanding global cliff drilling market.

NEWS
HENGLONG currently exports to more than 45 countries and provides rock drilling tools for use in mining, construction, tunneling, water well and quarry projects worldwide.