... heat sink,radiator for many years.We have profuse design Various of Aluminum LED extrusion heat sink/ aluminum profile / accessories/ ... process : cutting,lathing,milling,drilling,tapping,punching,CNC machining,Anodizing(natural color,silver,black,gold etc.),powder coating,brushing ... :According to customer's requests5. Advantage: A. Precious machining and cutting: length tolerance can be 0.5 mm,hole ...