Product Description: Aluminium Brazed Sheet is a composite material. Its base material is alloy 3003 or 3A21 material, and compose with alloy 4343, 4045 or 4004 material in one side or double sides. Those sheets can be used for the application as Plate-fin heat exchanger and other industrial purpose, such as automotive radiator.Alloy: LQ1, LQ2, LQ3; Temper: O, H32; Thickness(mm): 0.5-2.0; Width(mm): 1000-1800; Length(mm): 2000-10000; Adopt standard: YS/T69;