6061/6063 aluminium alloy profile a. Material : 6061, 6063, 6065 b. Temper : T5/T6 c. Thickness : 0.5mm-1.5mm d. Surface tre 6061/6063 aluminium alloy profilea. Material : 6061, 6063, 6065b. Temper : T5/T6c. Thickness : 0.5mm-1.5mm.d. Surface treatment : Mill fin.c. Thickness : 0.5mm-1.5mm. d. Surface treatment : Mill finish, Anodized, Powder coating (RAL International), Electrophoresis, Wood ...