rapid prototyping machine for sale 1.3 workdays to make 2.10 years experience ... can polish the product, painting, sandblasting, screen printing, over UV oil, metal oxide, wiredrawing finish, plating, sheet metal welding, sheet ... appliance.consumer electronics.Surface processingInjection,light color,dumb color oil,transparent color,translucent colors,transparent pearlescent color.Practicable File ...