... Rust inhibitive packaging paper; Protection for the surface of Metal&Steel etc; Efficiency,Environment-friendly. How Rustoper® VCI paper Works: ... , bearing,IC products,circuit board;8. Metallurgy &Steel products,usual metals and steel etc. Features/Advantages:1 The paper makes oil ... Metals:The VCI paper is applicable to ferrous metal, alloy steel, cast iron, copper, brass, bronze, plated metal, zinc ...