Gold wise superabrasive is a professional super-hard materials synthetic diamond materials and synthetic diamond tools production and sale of the business, the company headquarters and production base is located in Changsha, Hunan��he company was founded in 2000 and has over 10 years operation history, the company now has developed into a large-scale corporate diamond industry, products are exported all over the world, with good quality and excellent service has won universal praise, enjoy a good reputation. Company mainly engaged in fine-grained synthetic diamond and diamond tools for the two products, the company owns R & D centers, and supporting the full range of advanced testing equipment, has passed the ISO9001 international quality system certification, product quality has reached the international advanced level.