... 2) Materials: steel, aluminium, brass 3) Advanced CNC equipment 4)anycolour anodize CNC aluminum machining parts' specification:1.aluminum alloy: 6063, 6060, 6061,6005 ... by lathe, milling machine, saw, punching machine, bending machine, precise CNC.3.anodized silver, anodized champagne, anodized bronze, anodized black, powder ...