... 1,aluminium alloy heat sink 2,heat sink profile and radiator 3,with deep fabrication customer demand aluminium heat sink aluminium alloy ... …2,The processing methods including: Aluminium profile extruding,Precise cutting,Straight rectification,Bending,Drilling,Tapping,Stamping,Pulling,CNC mill, CNC lathe ... AAMA611-98.5,OEM. customer demand aluminium heat sink and radiator aluminum