... , bearing,IC products,circuit board;8. Metallurgy &Steel products,usual metals and steel etc. Features/Advantages1 The VCI powder is especially ... powder contains no silicones, phosphate and heavy metals, being safe to environment. It passes SGS certification and complies with RoHS ... Metals:The VCI powder is applicable to ferrous metal, alloy steel, cast iron, copper, brass, bronze, plated metal, zinc ...