.Our company was established for about 30 years and we are one professional manufacturer and supplier of new and used (refurbished) drill bits which are applied in oil fields and water wells, including tricone bits, PDC bits and drill pipes.We also have other equipment like mud pump,drill collar and so on. Various models and dimensions are available.

Due to the excellent quality, competitive price, superior service, our products have been exported to many countries and won a very good reputation from all of our customers. We are quite sure that our products will meet the requirement of yours. Please feel free to contact us for further information.