... :Anodized,Sand blast,etc.CAD drawings,3D design drawings and samples are welcome. Process flow1,Extrusion mould designing and make2,Article assurance ... , milling, taping, CNC machining, polishing,etc.)6,Surface treatment (wire drawing, deburring, anodizing, powder coating, baking varnish,silkprint.) 7,Packing. Aluminium ...