Our enterprise since its inception, usually regards product top quality as business life, repeatedly enhance manufacturing technology, make improvements to product excellent and continuously strengthen enterprise total high quality administration, in strict accordance with all the national standard ISO 9001:2000 for Dth Drilling Tube, Down Hole Drill Pipe, Dth Hammer Drill Rod, Tungsten Carbide Drill Bit,6 Down Hole Hammer. We are going to do our greatest to satisfy or exceed customers' prerequisites with excellent goods, advanced concept, and economical and timely company. We welcome all clients. The product will supply to all over the world, such as Europe, America, Australia,French, Seattle,Leicester, Ghana.We have the best products and professional sales and technical team.With the development of our company, we are able to provide customers best products, good technical support, perfect after-sales service.