... material: 6000 series Heat: T3-T8 various of machining&surface treatments 1.Our industrial aluminum extruded profiles have a high ... ,decoration and industry.3.Various kinds of materail aluminum alloy such as 6061,6063,etc4.Various in ... size,style:aluminum profile,flat bars,angles,square,bars,T-profile ... .Here are 3 kinds of surface treatment: aluminum extruded profile