... Why Use StereolithographyStereolithography is very similar to the SLS(Selective Laser Sintering) prototyping process.It's best to use SLA,when ... tool that will yield 30+ urethane castings.Why Use Selective Laser SinteringSLS is very similar to the SLA (stereolithography) ... sand blasting, brush, high gloss,power-coating,e-coat,laser making etc.Material Range:Metal:Stainless Steel,Brass,Aluminium, ...