In order to best meet client's needs, all of our operations are strictly performed in line with our motto "High Quality, Competitive Price, Fast Service" for Core Drilling Bit, Down The Hole Hammer Sizes, Rock Drill, Extension Rod,Drilling Drag Bit Manufacturers. We have built a reliable reputation among many customers. Quality&customer first are always our constant pursuit. We spare no efforts to make better products. Look forward to long-term cooperation and mutual benefits! The product will supply to all over the world, such as Europe, America, Australia,Muscat, Madras,Ireland, Czech republic.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.