Detailed Product Description Al extrusion heat sink We ... and samples.If you are interested in our al product, pls let me know. I ... alloySurface treatment mill finish, anodized sliver, anodized bronze, anodized champagne, anodized black pearl, various power ... , electrostatic titanium, machine polish silver, machine polish bronze, wooden grain color and fluorocarbon spraying.Machining processing: ...