aluminum window frame parts a. Material : 6061, 6063, 6065 b. Temper : T5/T6 ... . Surface treatment : Mill finish, Anodized, Powder coating (RAL International), Electrophoresis, Wood grain, etc.e. Packing : EPE form, Heat soak protective wrap ... (2004,edition 15th), American Standard AAMA611-98 products. aluminum window frame parts