factory manufacture: all kinds of rotary burrs, such as rotary bur, carbide rotary burr, carbide burr,etc. We factory manufacture all kinds of rotary burrs,such as rotary bur,carbide rotary burr, carbide burr,etc.Rotary burrsWe have maintained friendly business relationships with all customers since 1988. If you are interested in our products, please contact us at your convenience.