... antirust aluminum alloy, duralumin alloy, wrought aluminum alloy, extra super duralumin alloy, cast aluminum alloy, AL-Si series10.The quality ... , antirust aluminum alloy, duralumin alloy, wrought aluminum alloy, extra super duralumin alloy, cast aluminum alloy, AL-So series aluminum alloy ... system24. Complete user’s manual and instruction General Rectification Dry-type Epoxy-Resin Filled Transformer