... molding; resin mold and vacuum casting5. Batching production6. Reverse engineering7. Brass/aluminum parts CNC machiningPreferred Formats:Pro/E ... prototype, prototyping, plastic prototyping, cnc machining, cnc machining parts, nbkc, sample, 3d printing, 3d model, machining ... prototype, prototyping, plastic prototyping, cnc machining, cnc machining parts, nbkc, sample, 3d printing, 3d model, machining ...