... profile FOB $3-4/KG 1.material:6063 T5,6061 T6 2.finish: anodized, industrial aluminum profile ... Aluminum Loudspeaker ShellMaterial6060/6061/6063/6082/6005/6463 T6/T5 are availableSurface treatmentMill, Anodized, Powder Coated, Wooden ... , parameters and colors availableAdvantageOne-stop Service: Mould, Extrusion, Surface treatment, Fabrication, Welding and Assembly, etcMachinerycutting, precision CNC, ...