The models produced by 3D printing, CNC processing and model duplication are of the same color as that of raw materials. There are many processes for surface treatment for you to choose from if you have requirements for the smoothness and color of the product surface.
The processes for surface treatment includes polishing, oil spraying, electroplating, anodizing, sandblasting, wire drawing, silk screen printing, laser engraving, etching, water transfer printing and UV treatment.
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