We are proud specialists in developing and manufacturing roller cone drill bits for the mining and construction industries. Texas is our homeland, but the global surface mining industry is our playground.
At Terelion we’ve always been devoted to be the best in our business. We constantly explore new innovative designs, new materials, new manufacturing methods and new engineering tools. Only to supply our customers with the most hard-wearing, efficient and cost-effective roller cone drill bits available.

Terelion

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Terelion

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