... heat sink 1,aluminium alloy heat sink 2,heat sink profile and radiator 3,with deep fabrication customer demand aluminium heat sink aluminium alloy heat sink heat ... Stamping,Pulling,CNC mill, CNC lathe,CNC machining…3,Surface treatments: mill finished,anodizing,electroplating,powder ... and Erope standard EN12020-1,2(2001) and american standard AAMA611-98.5,OEM. customer demand aluminium heat sink and ...