aluminum extrusion for tents 1.Grade: 6000 series 2.Temper:T3-T8 3.Surface:anodized, powder coated,sandblast Aluminum Extrusion for Tents1.Detailed information of aluminum profile Grade6000 SeriesTemperT3--T8Brand NameAlustarSurface treatmentmill finish, anodizing,powder coated, sandblasting,electrophoresis etcdeep processingcutting,drilling,punching,bending etcColoursilvery white,black,golden, ...