With sophisticated technologies and facilities, strict top quality handle, reasonable value, exceptional support and close co-operation with clients, we are devoted to furnishing the ideal worth for our clients for Taper Button Bits, Tungsten Carbide Rock Drill Bit, Mine Drilling Machine, Down The Hole Hammer Drill,China Core Drilling Rig Manufacturer. Adhering to the business principle of mutual benefits, we have won good reputation among our customers because of our perfect services, quality products and competitive prices. We warmly welcome customers from home and abroad to cooperate with us for common success. The product will supply to all over the world, such as Europe, America, Australia,Norway, Brasilia,Malta, Rwanda.we have 8 years experience of production and 5 years experience in trading with the customers all over the world. our clients mainly distributed in the North America, Africa and Eastern Europe. we can supply high quality products with the very competitive price.