Our merchandise are commonly recognized and reliable by customers and can meet constantly developing economic and social desires for DEMCO, HDD well drilling bit, mining drilling tools, drill bits for oil,single roller bit. We look forward to establish a long-term business relationship with your esteem co-operation. The product will supply to all over the world, such as Europe, America, Australia,Sao Paulo, Dominica,Anguilla, Nairobi.Products have been exported to Asia, Mid-east,European and Germany market. Our company has constantly been able to update the products performance and safety to meet the markets and strive to be nice A on stable quality and sincere service. If you have the honor to do business with our company. we will definitely do our very to support your business in China.