We insist on the principle of development of 'High quality, Efficiency, Sincerity and Down-to-earth working approach' to provide you with excellent service of processing for Crawler Mounted Drill Rig, Api Integral Heavy Weight Drill Pipe , Rotary Tricone Rock Drill Bit , Dth Hammer ,Deep Well Drilling Rig . Our highly specialized process eliminates the component failure and offers our customers unvarying quality, allowing us to control cost, plan capacity and maintain consistent on time delivery. The product will supply to all over the world, such as Europe, America, Australia,Brazil, Bolivia,Germany, Austria.Our company abides by the management idea of "keep innovation, pursue excellence". On the basis of assuring the advantages of existing merchandise, we continuously strengthen and extend product development. Our company insists on innovation to promote the sustainable development of enterprise, and make us become the domestic high-quality suppliers.