1 I. Introduction: This product is the use of micro-organic acids with metal hydrogen produced during the reaction, and quickly attached to the surface of the peel oil and rust and other oxides. Meanwhile in corrosion protection and efficient and can be absolutely sure that does not corrode the metal substrate. Copper, aluminum and other nonferrous metals have graced role. Third, use a degreasing, descaling, brightening triple 2, does not destroy a workpiece size, can activate the surface and improve adhesion coating:: Second, the product features cold Cleaning: Use liquid at room temperature soak 4 ~ 10 minutes (depending on the degree of pollution decisions), remove the surface water with tap water rinse clean, you can achieve, rust and graced role.