... customized drawings or samples for heatsinkMaterial:AluminumSupply machining serviceSurface treatment:Polishing/brush/sand blasting/anodize/pad print/laser engravePacking:Accord with the ... shape/ Round ShapeSize: Flexible SizeSurface Treatment: Anodized, Power Coating, Sandblasting, Polishing, Grinding, Painting, Screen printing, Tumbling , Electroplating, Fabrication: Sawing, Deburing, Milling ...