... Stainless Steel Prototype by CNC 1.Material:metal,plastic,silicone etc 2.Tight tolerance 3.Flexible quantity 4.Fast delivery Item No.: Stainless Steel ... SLS,when complex shapes that closely resemble injection molded parts are required.Surface Finish:polishing,spray-painting, silk ... coat,laser making etc.Material Range:Metal:Stainless Steel,Brass,Aluminium,Steel,Carbon Steel.Plastic:ABS,PP,PC,PU,PVC,POM ...