... aluminium heat sink 1,aluminium radiator 2,heat sink profile 3,machined heat sink machined heat sink heat sink profile machined heat sink1,Material:mainly in 6000 grade,Such as 6063 ... ,6463,6082…2,The processing methods including: Aluminium profile extruding,Precise cutting,Straight rectification,Bending,Drilling ... AAMA611-98.5,OEM. machined,fabricated aluminium heat sink and radiator aluminium profile