... casting5. Batching production6. Reverse engineering7. Brass/aluminum parts CNC machiningPreferred Formats:Pro/E, Solidworks, Unigraphics, ... Auto CAD, *.igs, *.stp, *.stl, *.x-tSurface treatments:Paint, polish, silk-print, anodize, transparent surface, translucent surface, ... prototype, prototyping, plastic prototyping, cnc machining, cnc machining parts, nbkc, sample, 3d printing, 3d model, machining ...