... ,aluminum cooling fin,aluminum heatsink, aluminum pin fin heat sink , aluminum LED cooling fin 2 material:aluminum3 finish:plain ... one by one10 quality certification:ISO9001:2008,BV,RoHS,reachOur company: DONGGUAN JINGYANL METAL PRODUCTS CO.,LTD. Located: No. ... connector axial parts, watches and clocks,Glasses shaft parts, Heat sink, screws, nuts, worm, Various special miniature stainless steel copper ...