... Tight tolerance 3.Flexible quantity 4.Fast delivery Item No.: Stainless Steel Prototype by CNCSLA and SLS: Why Use StereolithographyStereolithography is very ... :Metal:Stainless Steel,Brass,Aluminium,Steel,Carbon Steel.Plastic:ABS,PP,PC,PU,PVC,POM,PMMA,Nylon.Rubber,Silicone,elastomers etc.Prototype Serviced: ... ,Car Model,Motorcycle Model,Radio Control Toy Model etc. Stainless Steel Prototype by CNC