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| Common Materials | Use |
|---|---|
| BOPP & CPP BOPP & LDPE |
Packaging bags for general food and daily necessities |
| BOPP & VMCPP PET & CPP |
Moisture-proof, powder, puffed food, dry goods |
| BOPP & VMPET & PE/CPP PET & VMPET & PE/CPP |
Aluminized bag |
| BOPP & AL & LDPE | Aluminum foil bag (pure aluminum bag) |
| PET & AL & LDPE | Aluminum foil bag (the most commonly used) |
| BOPP & VMPET & LDPE/CPP PET & VMPET & LDPE/CPP |
Mainly used for products that need to maintain fragrance |
| PA & LDPE, PET & PA & LDPE PET & LDPE PET & PA & LDPE |
For refrigerated food and liquid bags |
| PA & RCPP PET & PA & RCPP PET & PA & AL & RCPP |
Packaging bags for products that require high temperature cooking |