... are optional, or as requested. Other Specification: Item NO. Aluminum alloy CNC processingMaterialsAluminum No.2011, 2014, 2017, 2024, 1060, 3003 ... black, silver, golden, champagne, red, purple anodized all in thicknesses to suit the application required.Processing equipmentsCNC machining ... are sincerely expecting to cooperate with you. Precision aluminum alloy black anodized turning part fabrication