... -Customers have Panasonic, SONY, Pioneer Etc. aluminum die casting car amplifier enclosure related keywords:die cast aluminum enclosure, extruded aluminum electronic enclosures , aluminium enclosures for electronics, audio ... ) Surface treatment:Clear, Anodizing, Sandblasting, Powder coating, Electrophoresis, Silk screen. Color:Nature, black, silver, champagne, red rose, golden, etc. Finish machining ...