... shell 1.Finish:mill finish, anodized, etc. 2.Pin fin solutions for LED cooling 3.Passed ISO9001 2013 High power ... CNC Machining Drilling,punching,tapping,CNC Surface treatment Mill finish, powder coating, Anodizing Application Cooling system/heatsink Features: ... or AutoCAD drawings are preferred9. Different kinds of finish available,like anodized,power coating,painting,polishing,electrophoress,plating ...