We constantly continually give you essentially conscientious client provider, plus the widest variety of designs and styles with high quality materials. These initiatives include the availability of customized designs with speed and dispatch for 8.5″pdc factory, button bit factory IADC617, TCI tricone bit IADC447, tricone drill bit,drill bit rig. With the development of society and economy, our company will keep a tenet of Focus on trust, quality the first, moreover, we expect to create a glorious future with every customer. The product will supply to all over the world, such as Europe, America, Australia,Uganda, Hongkong,Luxembourg, Angola.We have more than 200 staff including experienced managers, creative designers, sophisticated engineers and skilled workers. Through hard work of all employees for the past 20 years own company grew stronger and stronger. We always apply the client first principle. We also always fulfill all contracts to the point and therefore enjoy excellent reputation and trust among our customers. You are very welcome to personally visit our company.We hope to start a business partnership on the basis of mutual benefit and successful development . For more information please do no hesitate to contact us..