https://www.wzcfmachine.com/packaging-industry-paper-tube-can-making-solution.html
Composite paper has been developing fast in recent years as a new type of package product. Normally, it is formed with the combination of craft paper, aluminum foil, and plastic-coated paper composite material in a special process, then seamed with metal OR plastic closure, featuring a good barrier, good waterproof, and oil proof. it is widely used for food, liquid of this kind packaging, replacement metal, use of glass can, easy treatment of the wast, meanwhile to lower the packaging cost.