... ,Temper:T5 / T6 3,Application:heat sink / CPU heat sink 4,SGS,ISO9001 Aluminum Heat Sink Profile1,Alloy:6000 series2,Temper:T5 / ... T63,Application:heat sink / CPU heat sink4,SGS,ISO90015,Color and size:All ... material through extrude.Mainly used as special heat sink profile of CPU heat sink,industrial aluminum extrusion,aluminum doors and windows,aluminum ladder ...