... Vacuum Casting ( RTV ) , CNC Machining and other technologies. Item NameNew design electronic productsService we provide1,CNC Plastic/Metal Prototypes ( For 1-20 ... ..Preferred FormatsPro/E, Solidworks, Unigraphics, Catia, Auto CAD, *.igs, *.stp, *.stl, *.x-tThe industry we Service1. Electronic, digital camera , DVD/VCD ,MP3 ...