... /aluminum parts CNC machiningPreferred Formats:Pro/E, Solidworks, Unigraphics, Catia, Auto CAD, *.igs, *.stp, *.stl, *.x-tSurface treatments:Paint, polish, silk ... phone, speaker, monitor case, computer and etc.4.Auto parts: dashboard, car lamp, bar, car door, motorcycle, scooter, bike and etc.5.Household ...