With over 20 years of experience in the production of tungsten carbide, Zhuzhou Tophigh always offers the best qualified goods in a short-term delivery with ongoing research and development, professional production skills and complete quality control system. Its factory mainly produces many different kinds of carbide products, such as carbide rods, mining buttons, endmill, carbide inserts, cold heading die, carbide strips, carbide plates, carbide blades. At Top High they can also develop new products based on your samples or drawings beyond the regular products. Now their products are being exported to over 10 countries and regions.