EPUNION – EPCLEN 1505 is Polishing agent for Vibration Machine. This product offer several feature, including Specially formulated to deal with the special requirements of cleaning Steel, Stainless steel, Copper and Copper alloy in one cleaning operation. Not only is it capable of dispersing large amounts of particulate and solids, but also splitting oil out of solution, thus greatly extending cleaning solution life. and This product contains added inhibitors to help prevent corrosion.