... Material: aluminium 6061 or 6063 aluminium radiator for Led street lamp and have aluminium anodeled street lampradiator 1, ... Material aluminium alloy: 6061 /6063 T3-T8 Shapeaccording to drawing and sample (square, angle, flat, T-profile, rotundity, ... machiningprecise cutting, drilling, tapping,CNC milling,CNC lathe and so on.Surface treatment polishing,brushing,anodized, electroplate,powder coating, ...