HB-shaft superfinishing

The HB-superfinishing process was developed by the Jinan Huabao Machinery Co., Limited in 1999.
HB-superfinishing, also known as micromachining, microfinishing,is a metalworking process that improves surface finish and doesn't change workpiece geometry,
This is achieved by no removing any materials with none-abrasive;
HB-Superfinishing, very different from polishing,grinding,rolling and other process,
just one process.