... 1.material:6063 T5,6061 T6 2.finish: anodized, industrial aluminum profile : Product NamePower Coated Aluminum Loudspeaker ShellMaterial6060/6061 ... 6063/6082/6005/6463 T6/T5 are availableSurface treatmentMill, Anodized, Powder Coated, Wooden Transfer, brush, sand blasting, polishing, bright ... welding and assembly, etcServiceOEM service is workable Good quality Powder coated aluminum profile 6063/T5