When the OEM's electronic aluminum housing is used as an anode, it is placed in an electrolyte and is artificially formed... moreWhen the OEM's electronic aluminum housing is used as an anode, it is placed in an electrolyte and is artificially formed with a protective aluminum oxide film on the surface.
Trim and change the mould of OEM Aluminum Enclosure, trim and change the pouring system, strengthen the internal pouring... moreTrim and change the mould of OEM Aluminum Enclosure, trim and change the pouring system, strengthen the internal pouring port, and add overflow tank and exhaust gas tank.
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