The pet bopp aluminum foil is mainly used for pharmaceuticals packaging, it is also called as al al foil film or alu pe composite film for medicinal packaging. According to the structure, the pet bopp aluminum foil is divided into easy-to-tear type film and non-easy-tear type film. Typical structures of easy tearing are: OP/AL/PE, PT/AL/PE, YPET/AL/PE; typical structures that are not …