... fast delivery 3 ISO9001:2008,BV,RoHS,REACH Aluminum Extrusion LED Heat Sink for Downlight heatsink 1 cooling fin ,heatsink,aluminum ... pinhole, connector axial parts, watches and clocks,Glasses shaft parts, Heat sink, screws, nuts, worm, Various special miniature stainless steel ... stainless steel capillary pieces et ISO 9001:2008BV CERTIFICATION Aluminum Extrusion LED Heat Sink for Downlight heatsink