Aluminium fin coil 4343 and 3003 H24 are suitable for making cooking fins by any fin mill. Aluminum coil for fins meet the strength, plasticity, corrosion resistance, and weldability requirements of aluminum fin coil, while also providing good machinability and collapse resistance. These advantages make these two aluminum alloys ideal for aluminum fin coil manufacturing. Aluminium fin coil 4343 and 3003 have good brazing …