... ,spray,silk-screen etc 3.Fast deli Item No.:OEM CNC Machine PrototypeSLA and SLS: Why Use StereolithographyStereolithography is very similar to ... also be used as master models, when it comes time for multiple prototypes to be produced through secondary tooling.The SLA ... gloss,power-coating,e-coat,laser making etc.Material Range:Metal:Stainless Steel,Brass,Aluminium,Steel,Carbon Steel.Plastic:ABS,PP ...