BOPP Film (Biaxial-Oriented Polypropylene Film) BOPP film (Polypropylene Film, BOPP foil, BOPP paper) featuring its thickness,differenct ... thickness : 21-22 microns ) 2.) Half-shrinkage BOPP cigarette film with heat sealable (thickness: 20-21 microns) 3.) High-shrinkage ... ) 3.) PP tear clips As we know ,Parameter of BOPP film including: Thickness , Width ,Length , Inner core( paper tube) diameter ...