... 2008,BV,RoHS,REACH Aluminum Extrusion LED Heat Sink for Downlight heatsink 1 cooling fin ,heatsink, ... aluminum cooling fin,aluminum heatsink, aluminum pin fin heat sink ... axial parts, watches and clocks,Glasses shaft parts, Heat sink, screws, nuts, worm, Various special miniature ... CERTIFICATION Aluminum Extrusion LED Heat Sink for Downlight heatsink