... cladding aluminum alloy with alloy 4343/3003/4343, 4343/3003/7072 and 4104/3003/4104, 4045/3003/4045 Specifications of our cladding aluminum alloy coil ... : Specification of aluminum foil: 1)Core Alloy: 1060, 3003, etc2)Cladding alloy:4343,4045,7072 etc3)Cladding ...