1,aluminium hard drive housing box, hard drive case. 2,extrusion aluminium CNC machining 3,ISO9001 certified ... metal housing box,aluminium box, aluminium harddrive housing box, hard drive case. Material; A 6061Aluminium alloy composition: AlloySiFeCuMnMgCrZnTiOtherRemain60610.4-0 ... ,extrusion mould designing - Opening mould - Die trial 2,first article assurance 3,extrudrd aluminium mass production 4, ...