We stick to our enterprise spirit of Quality, Performance, Innovation and Integrity. We purpose to create a lot more price for our prospects with our rich resources, innovative machinery, experienced workers and great products and services for petroleum tricone rock bit, 6"TCI bit IADC437, steel tooth bit 6", drilling bit IADC517,pdc rock bit factory. We sincerely welcome pals to negotiate enterprise and start cooperation. We hope to join hands with pals in different industries to produce a outstanding foreseeable future. The product will supply to all over the world, such as Europe, America, Australia,Ghana, Uruguay,Serbia, Bogota.If you give us a list of products you are interested in, along with makes and models, we can send you quotations. Please email us directly. Our goal is to establish long-term and mutually profitable business relationships with domestic and overseas clients. We look forward to receiving your reply soon.