How to polish the punch head

Head application field is wide, changhui head factory how to punch head polishing, the following for the new and old users to introduce a few methods:

 1, rough casting is with a hard wheel to punch head surface grinding, polishing or grinding, so rough casting is also known as grinding or grinding. It is mainly used to remove burr, scratch, rust, oxide, sand hole, bubble, welding tumor, welding slag and a variety of macro defects on the surface of parts, in order to improve the surface flatness and reduce the surface roughness.