... to lower production cost14.Greatly improve smooth finish, compactness, binding force, hardness, wear resistance of plated component15.Oxidation curve can be ... super duralumin alloy, cast aluminum alloy, AL-So series aluminum alloy, AL-Mg series aluminum alloy and other special aluminum alloy17.PLC ... user’s manual and instruction SMDF-1(11)-WDY-PLC Series Micro Arc Oxidation Rectifier