... drilling. OEM competitive price 6000 series extrusion natural anodized round tube of aluminum Material6000 series, such as AL6063, 6061,6005, ... 6082, 6060Surface treatmentMill finish, anodized, electrophoresis, powder coating, PVDF coating, wood grained etc.Maximum SizeCan be 300mm (diagonal length)TemperT3-T8Supply ... OEM competitive price 6000 series extrusion natural anodized round tube of aluminum