... sink for LED, CPU,Power 4 20 years experiece 5 OEM/ODM OEM aluminum and radiator for LED, GPU, CPU, PCB Products Specification:1 ... effectively. 6). High density stacked fins enlarge the effective area for heat dissipation. 7). OEM &ODM is welcome, products applied in ... .Extrusion die mouldAluminium extrusion die mould, porthole die, AL profile for electronic aluminum radiator