... 20 years experiece 5 OEM/ODM OEM aluminum and radiator for LED, GPU, CPU, PCB Products Specification:1) Dimension: ... . 6). High density stacked fins enlarge the effective area for heat dissipation. 7). OEM &ODM is welcome, products ... 4. Surface treatment: Anodizing, powder coating, nickel plating, powder painting, chrome plating, zinc plating, mirror polished, silkscreen painting or as customer's ...