... 3.Flexible quantity 4.Fast delivery Item No.: Stainless Steel Prototype by CNCSLA and SLS: Why Use StereolithographyStereolithography is very similar ... to use SLA,when surface finish and overall appearance straight from the machine is the most important factor in the ... -coat,laser making etc.Material Range:Metal:Stainless Steel,Brass,Aluminium,Steel,Carbon Steel.Plastic:ABS,PP,PC,PU,PVC,POM,PMMA ...