This plating rectifier is suitable for acid copper, alkaline copper, nickel, foamed nickel plating,nickeliron alloy ... effect, high control accuracy2) High-frequency pulse current output, suitable for small work piece plating such as non-ferrous metals and ... is the rated voltage)10) Cooling mode: air coolingUse: suitable for o acid copper, alkaline copper, nickel, foamed nickel plating,nickeliron ...