Our workforce through professional training. Skilled professional knowledge, solid sense of service, to fulfill the services demands of consumers for IADC517 165mm tricone bit, HDD drill bit, HDD rock reamer, TCI tricone bit,6.5 inches TCI bit IADC447. In addition, we would properly guide the customers about the application techniques to adopt our products and the way to select appropriate materials. The product will supply to all over the world, such as Europe, America, Australia,Slovenia, Berlin,Poland, Nicaragua.The working experience in the field has helped us forged a strong relations with customers and partners both in domestic and international market. For years, our products and solutions have been exported to more than 15 countries in the world and have been widely used by customers.