Below is a list of Polishing Equipment manufacturers from Washington, Missouri. Polishing equipment is used in the process of finishing to remove any remaining surface or interior burrs or irregularities and imperfections to create a smooth finish. This final stage of fabrication occurs after metal or plastic parts have been machined, forged, extruded or engraved. Many metal parts go through deburring and polishing, especially those that need to be exceptionally smooth for performance, safety or aesthetic reasons.