LED Heat sink: 1.Material: Aluminium 2.Finish: Anodising/Oxidizing 3.Size & Color: can be ... companies to undertake various glasses parts processing, optics, LED lamp shell, security monitoring case, cell phone case, luggage hardware accessories, ... detailed information:1.Material : 6063, 6061 or any other different aluminium alloy 2.Machines: CNC lathe, milling machine, saw, punching machine ...