... heat sink Material:Aluminum 6061/6063 Anodized aluminium heat sink for led lampaluminium heat sinkled lampheat sink 1, Material aluminium alloy ... and sample (square, angle, flat, T-profile, rotundity, oval,slot)Deep machiningprecise cutting, drilling, tapping,CNC milling,CNC lathe and so ... cutting: length tolerance can be 0.2-0.5 mm,hole tolerance can be 0.05mm.2).All processes covering extruding ...