Diamond knife is one of the most commonly used tools for ceramic processing, which is mainly used for the scraping thickness of ceramic tiles before polishing. The company adopts the latest formula technology and advanced production technology, the production of diamond hob has the characteristics of good sharpness, long life, low energy consumption, low noise, stable quality, good processing effect and so on. The user can choose the size and particle size of the tool according to the scraper's tool holder and the brick's deformation. Can also be designed according to user requirements of the knife formula size, particle size, to achieve the best scraping effect.