... be divided into hard aluminum foil, foil semi hard and soft foil aluminium Foil:thickness:0.01mm-0 ... aluminum foil, foil semi hard and soft foil.rigid foil: rolling without softening ( annealing ) foil, not through degreasing, surface, residual oil. Thus the hard foil in printing, laminating ... composite, electrical materials, use of soft foil.Aluminum Foil for Food--including food packaging and food ...