We rely upon strategic thinking, constant modernisation in all segments, technological advances and of course upon our employees that directly participate in our success for mill tooth bit 6 3/4″, rotating head, Oil and gas drilling bits IADC417, steel tooth bit 149mm,tricone rock bit factory. We are going to wholeheartedly welcome all clientele during the industry both of those at your home and overseas to cooperate hand in hand, and build a bright potential together. The product will supply to all over the world, such as Europe, America, Australia,Azerbaijan, Algeria,Portugal, Barbados.We insist on Quality First, Reputation First and Customer First. We are committed to providing high-quality products and good after-sales services. Up to now, our products have been exported to more than 60 countries and areas around the world, such as America, Australia and Europe. We enjoy a high reputation at home and abroad. Always persisting in the principle of Credit, Customer and Quality, we expect cooperation with people in all walks of life for mutual benefits.