Types of metallized film: 1. Single margin OPP film with one side Zn-Al metallized 2. Single margin OPP film with slope resistance one side Zn-Al metallized 3. Single margin OPP film with high resistance one side Zn-Al metallized 4. Segmented metallized film 5. Middle margin PET film with double sided Al metallized 6. Single margin OPP film with one side Al metallized 7. Double margin OPP film with one side Al metallized 8. Multi-margin OPP film with one side Zn-Al metallized