Industrial Aluminum Extrusion Profile 6000 series T3-T8 anodized,sand blasted,powder ... .4.Various in size,style:aluminum profile,flat bars,angles,square,bars,T-profile and U-channel,etc.5. We ... and lathing.7.You can choose from a variety of surface treatments, including mirror polishing, sand blasting, brushing, chrome ... coating, painting and silkscreen printing. Industrial Aluminum Extrusion Profile