... 2.Extrusion Products. 3.Size:OD27.8mm, Height 15mm 4.Machine:CNC machine 5.Surface :Anodized The mould (or die) drawing and ... are available. 2. Finishing process : cutting,lathing,milling,drilling,tapping,punching,CNC machining,Anodizing(natural color,silver,black,gold etc.),powder ... can be 0.05mm. B.All processes covering extruding,milling, machining and surface treatment are in the same factory ...