... 4.Cutting,drilliing,turning and so on Various of Aluminum LED extrusion heat sink/ aluminum profile / accessories/ radiator /shells,housing/ aluminum ... : cutting,lathing,milling,drilling,tapping,punching, CNC machining,Anodizing(natural color,silver,black,gold etc.), powder coating,brushing,burring ... (1) the CAD drawings of product or send us for PDF file, if other formats, please specify product size ...