... sandblasting system or hand blast can also be used. For powder application, with average environmental condition, use 100g/m2, the dosage ... , steel alloy, stainless steel, aluminum and its alloy.ClearnessTo move powder residues easily by air presser and water,To move liquid ... non-ferrous and coated metal unless it pass testing VCI powder for ferrous metals, VCI powder for steel and iron products