aluminun heatsink, cooling fin,radiator 1):ROHS approved 2):Material :Alloy 6063/6061 3):High-density 4):dia:65mm,H:10mm aluminun heat sink, cooling fin,radiator1.Aluminum applied: aluminum alloy 6063T-62.surface treatment: clear anodized3.Processing applied: extrusion, cutting, clear anodizing4.RoHS,SGS and ISO9001compliant5.dia:65mm,H:10mm6.The intellectual property of the aluminum heatsink ...