... 4. Length:roll or sheet Aluminium foil paper is composed of alu foil and paper,it is used to pack food ... it can be offered according to customer's demandThickness of Alu foil: 6.5mic, 9micWeight of paper: 40GSM, 60GSM, 80GSMCharacteristics:1. Clean, thin ... , moistureproof, environmentally friendlyUsage: It is used to be many kinds of Wrapper.1, to pack Food, such as: Sugar, Salt, Dessert ...