... -machine, bearing,IC products,circuit board;8. Metallurgy &Steel products,usual metals and steel etc. Features/Advantages1 The VCI powder is especially ... Metals:The VCI powder is applicable to ferrous metal, alloy steel, cast iron, copper, brass, bronze, plated metal, zinc and its ... its alloy, nickel and its alloy, tin and its alloy, aluminum and its alloy, and other metal materials and their products ...