... , *.stp, *.stl, *.x-tSurface treatments:Paint, polish, silk-print, anodize, transparent surface, translucent surface, brush, rubber oil, electroplatMaterials:ABS, Polycarbonate (PC ... case, Ultrasonic diagnostic imaging care, and etc.3.Telecommunications: micro phone, speaker, monitor case, computer and etc.4.Auto parts: dashboard ...