Hua Yu Graving Tool Manufactory is a factory professional in making diamond tools for cutting, graving and polishing all kinds of stone. The factory was established in 1996 and has more than 10 years' experience in making this kind of production. The factory now has nearly 50 workers and can make nearly $1 million one year. We hope we can have the opportunity to have a good business in the future and provide you our high quality production. We would like to invite you to carve the splendid future together!