... aluminum profiles: 1.Material: aluminum alloy6063/6061 2.Finish:mill,anodize.eletro-coating,etr 3.Custom service aluminum ... Material6063,6060,6061,6005TemperT4,T5,T6Surface treatmentMill Finish,Anodized,Eletropharesis,Powder Coated, Wooden Finish, PolishColourSilver,Black,Red,Blue,or as requiredLength ... contact us for more details freely. aluminum window profile with patent design good appearance