▎ 摘　　要

NOVELTY - Metal finishing method involves preparing a composition for metal surface treatment containing graphene, applying the composition to a steel sheet, and drying. USE - Metal finishing method is used for forming surface-treated steel plates (claimed). ADVANTAGE - The method enables efficient coating of metal surface treatment composition by electrophoretic deposition and provides surface-treated steel plates having excellent corrosion resistance. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for surface-treated steel plate.