... ,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 customize6,Extrusion ... material through extrude.Mainly used as special heat sink profile of CPU heat sink,industrial aluminum extrusion,aluminum doors and windows, ...