What are the processes of aluminium foil for air conditioning

There are two processes for aluminium foil for air conditioning: (1) Cast rolling -cold rolling trimming -cold rolling -box rolling slitting- finished product annealing -packaging. (2) Ingot -homogenization annealing -hot rolling -cold rolling- trimming cold rolling -box rolling slitting -finished product annealing -packaging. Aluminum foil can be divided into industrial… Continue reading