aluminum extrusion profile with milling various machining&surface treatments material: 6000series Finish: anodized deburr aluminum ... 6000 series.4.Various in size,style:aluminum profile,flat bars,angles,square,bars,T-profile and U-channel, ... coating, conventional anodized with or without color, hard anodizing, powder coating, painting and silkscreen printing. aluminum extrusion profile with milling