... paint,polish,silk-screen etc 3.Fast delivery Item No.: SLA Plastic Rapid prototypingSLA and SLS: Why Use StereolithographyStereolithography is ... Laser Sintering) prototyping process.It's best to use SLA,when surface finish and overall appearance straight from the machine ... ,Silicone,elastomers etc.Prototype Serviced:1.Rapid Prototype making(SLA,SLS,FDM).2.CNC rapid prototype manufacturing.3.Metal ...