4 Buttons 7° Degree Tapered Button Drilling Bits Tapered button bits
Top hammer drilling tools and DTH bit is our company main product. After mang years search, we have rich experience in development and manufacture which adopted high-quality raw materials, advanced craft technology and passed through strictly inspection, manufacturing high quality products.
All products are compatible with many products manufactured by Atlas Copco etc, all our products are widely used in mining, water
well drilling,tunneling, quarrying, construction, and civil engineering project.