... alu foil is composed of alu foil and paper,it is used to pack food,desser tea ... , barbecue and so on. Material: paper/PE/Alu Foil/PEspecification: 40gsm paper +15gsm PE +7mic Alu foil+20gsm ... customer's demandThickness of Alu foil: 7mic, 9micWeight of paper: 40GSM, 60GSM, 80GSMCharacteristics:1. Clean, thin, light ... box packaging, toothpaste box packaging, holographic packaging aluminium foil paper