... 6063/6061 Surface treatment:Anodized aluminium radiator aluminium radiator profile for Led street lamp and have surface treatment aluminium ... and sample (square, angle, flat, T-profile, rotundity, oval,slot)Deep machiningprecise cutting, drilling, tapping,CNC milling,CNC lathe and ... sandblasting,painting , so on. Advantage:(1).Precision machining and cutting: length tolerance can be 0.2-0.5 mm,hole ...