Henan Drills-King Mining Technology Co., Ltd., established in 2005, is a high-tech enterprise specialized in the design, development and production of diamond tools, and providing related technologies and services for the modernization of mining and drilling industries. We produce a wide range of mining drill tools including PDC bits, PDC cutters, diamond core bits, TC bits, oil bits, tricone bits, etc. They are widely used in mining, geological exploration, oil drilling and other industries. All of our products comply with international quality standards and some of them have obtained national patents. With several years' efforts, we have established good relationships with many foreign clients in the USA, Russia, India, Australia, the Mid East countries, Europe, etc. We always adhere to 'Striving for Further Development on the Basis of Credibility and Quality', and customer satisfaction is our eternal pursuit. Welcome your visits to our website and your inquiries. We are sincerely looking forward to working with you.