In grinding blocks library, batch grinding block of ball mill was developed, on the base of which, batch grinding block of rod mill and autogenous mill can be set up continuously.

According to the operational performance of grinding film with soft base and characteristic of polyimide, the possibility to make composite grinding film of polyimide with diamond is researched.

The grinding efficiency of reseau abrasive cloth is improved because of SiC is arranged in a cusp on the reseau base cloth.