CBNM-A is amber CBN micron powder, with complete specification, high purity, good thermal stability, good self-sharp ability, high grinding efficiency. By using this material, the users will have better quality tools as well as precise and smooth working surface.

CBNM-B is black CBN micron powder, with complete specification, high purity, good thermal stability, good self-sharp ability, and high grinding efficiency. By using this material, the users will have better quality tools as well as precise and smooth working surface.