... shell,Electric energy shell,Aluminum Electronic housing,Aluminum power case2)Metal outer covering,Aluminum enclosure Specifications:1.Alloy ... mould designing and make2,Article assurance 3,Extrudrd aluminum mass production 4,Cutting5,Deep processing ( ... shell,Aluminum Electronic housing,Aluminum housing,Metal shell,Aluminum power case,Metal enclosure,Metal outer covering,Aluminum enclosure,Aluminum ...