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This is an introduction to "outer diameter film polishing," which is used for ultra-finish machining of various shaft-type workpieces. - Wouldn't you like to achieve ultra-finish machining more easily, safely, and with less variation? Please take a look at what film polishing is, along with related products and catalogs!

"Film polishing," a type of ultra-precision machining that is still not widely known. This document provides basic knowledge about film polishing, including what this machining method entails and the effects it brings to products, as well as an introduction to what Sanshin's equipment can do.

We have renewed the demo model of the film-type inner diameter polishing machine. The maximum size of compatible workpieces has increased in both height and diameter! During test trials before the equipment is finalized, processing under conditions closer to actual operation has become widely possible. If you are having trouble managing roughness with inner diameter honing or similar processes, please consider the film-type inner diameter polishing machine!