... ,6005TemperT4,T5,T6Surface treatmentMill Finish,Anodized,Eletropharesis,Powder Coated, Wooden Finish, PolishColourSilver,Black,Red,Blue,or as requiredLength≤6mShapeRound,Square,T-slot ... anodized /electro-coating colorful option. Sample Room:Please contact us for more details freely. heat-insulated aluminum profile thermal-break profile for window and door