... heat sink aluminium heat sink Material:Aluminum 6061/6063 Anodized aluminium heat sink for led lampaluminium heat sinkled ... Shapeaccording to drawing and sample (square, angle, flat, T-profile, rotundity, oval,slot)Deep machiningprecise cutting, drilling, tapping, ... milling,CNC lathe and so on.Surface treatment polishing,brushing,anodized, electroplate,powder coating, sandblasting,painting , so on. 2 ...