... radiator aluminum 3,with machining customer demand aluminium heat sink aluminium alloy heat sink heat sink profile 1, ... 6060,6463,6082…2,The processing methods including: Aluminium profile extruding,Precise cutting,Straight rectification,Bending,Drilling,Tapping ... machining…3,Surface treatments: mill finished,anodizing,electroplating,powder coating,electrophoresis.4,Meet the China national standard GB ...