... .Surface treatment:Anodized,Sand blast,etc.CAD drawings,3D design drawings and samples are welcome. Process flow1,Extrusion mould ... 7,Packing. Aluminium shell,Electric energy shell,Aluminum Electronic housing,Aluminum housing,Metal shell,Aluminum power case,Metal enclosure,Metal outer ... covering,Aluminum enclosure,Aluminum alloy housing Payment TermsL/C,D/P,T/T,WESTERN UNION ...