1,Heatsink extrusion profile 2,ISO 9001certified. 2,direct professional manufacturer, 3,OEM/ODM 4,20 years experience Application;aluminum extrusion heatsink,electronics heatsink,extrusion aluminium heat sink, electronic products heatsink, extrusion heatsink,Alum 6063 heatsink,6063 heatsink,Alum 6061 heatsink,black anodizing heatsink. Material:A6063 Finishi:anodized. Process flow;1, extrusion ...