... alloy heat sink, 2,radiator section,radiator extrusion 3, heat sink aluminium profile aluminum alloy radiator with machining customer demand ... 6060,6463,6082…2,The processing methods including: Aluminium profile extruding,Precise cutting,Straight rectification,Bending,Drilling,Tapping,Stamping, ... and american standard AAMA611-98. customized heat sink aluminium profile and radiator aluminium extrusion