"Based on domestic market and expand overseas business" is our development strategy for Core Bit, Carbide Drill Bit, Used Drill Bits, Pdc Rock Coring Bit,Drill Bit Matrix Body. We normally welcome new and old buyers offers us with beneficial tips and proposals for cooperation, let us mature and produce alongside one another, also to lead to our neighborhood and employees! The product will supply to all over the world, such as Europe, America, Australia,St. Petersburg, Anguilla,Iran, Ecuador.High output volume, top quality, timely delivery and your satisfaction are guaranteed. We welcome all inquiries and comments. If you are interested in any of our products or have an OEM order to fulfill, please feel free to contact us now. Working with us will save you money and time.