1:Micro Arc Oxidation Rectifier,High stability 2.High ... antirust aluminum alloy, duralumin alloy, wrought aluminum alloy, extra super duralumin alloy, cast aluminum alloy, AL-Si series10.The ... antirust aluminum alloy, duralumin alloy, wrought aluminum alloy, extra super duralumin alloy, cast aluminum alloy, AL-So series aluminum ... and instruction SMDF-1(11)-WDY-PLC Series Micro Arc Oxidation Rectifier