Burr fasteners were formed? when the fastener in cutting, grinding, milling and other similar chips formed during the process. In order to improve the performance and life of fasteners, before we use the fasteners, it is necessary to remove fasteners burrs. Fasteners are widely used in machinery and equipment parts, are also important parts, surfaces, sharp corners and edges needs to achieve a high degree of cleanliness of the metal. Its main on deburring: traditional mechanical process, grinding, polishing, and the other has a different degree of automation of the process.