Finishing steel is a process that involves the final stages of manufacturing or refining steel products before they are sold or used. This process is crucial as it enhances the surface finish, optimizes mechanical properties, and improves the overall quality of the products. Synonyms for finishing steel include surface treatment, surfacing, coating, polishing, buffing, grinding, and refinishing. Surface treatment and coating involve adding a protective layer to the surface of the steel. Surfacing refers to the addition of a decorative layer, while polishing, buffing, and grinding involve smoothing and brightening the surface. Refinishing is the process of restoring the steel's surface after it has been damaged or corroded.