... screen etc 3.Fast deli Item No.:OEM CNC Machine PrototypeSLA and SLS: Why Use StereolithographyStereolithography is very similar ... when surface finish and overall appearance straight from the machine is the most important factor in the prototype. Stereolithography ... :polishing,spray-painting, silk screening, electroplating, anodizing, sand blasting, brush, high gloss,power-coating,e-coat,laser making ...