... we often use are ABS, POM, PC, PMMA, Aluminum, Stainless Steel, Etc. Rapid prototyping technology is a group of technologies like ... suited for large components with relatively simple features. With CNC engraving machine, Rapid MFG can make small and fine patterns, symbols and ... ,POM,PP, PU,PC,PA66,PMMA,PVC,PVE,Aluminum,Brass,Steel,Stainless,Rubber,Bakelite etc.Surfaces treatment:light color,dumb color ...