The following are main two categories:
Plastic compound packaging, such as PA/PE,PA/RCPP,PET/PE,BOPP/CPP,PET/CPP.
Aluminum compound packaging: such as PET/AL/PE, PET/AL/NY/PE, PET/VMPET/PE, PET/VMPET/NY/PE etc
Compound bags are widely used in such industries as food, daily consumer products, cosmetic, chemical and pharmaceutical industry. Typical products under this category are packing bags for food and sweets, rice, cosmetics, pet food and bags for high temperature for boiling and steaming.