... Surface treatment:Anodized,Sand blast,etc.CAD drawings,3D design drawings and samples are welcome.Process flow1 ... processing ( punching,stamping, milling, taping, CNC machining, polishing,etc.)6,Surface treatment (wire drawing, deburring, anodizing, powder coating, ... burrs & sharp edges, punching,Drilling, Trimming, Cutting, CNC machining, wire-drawing, etc.3.Surface Treatment: Mill finished, Polished, ...