Guilin Diamond Industry Co., Ltd. is a professional diamond tool manufacturer located in Guilin City which is one of the best-known tourist destinations in China. Our company was established in 1961, with over 50 years' industrial experience in the research and development of super-hard materials and industrial drilling products. Our main products are diamond core bits and reamers, grinding wheels and electroplating tools. Our products can be used in such fields as geological exploration industry, magnet materials, ceramic products, stone & glass industry and jewelry industry.