The white leader tape is made from the preferred white polyester film (PET) of the company and
processed by precision die-cutting. This polymer plastic film is a white and shiny film with excellent mechanical properties, high rigidity, hardness and toughness, puncture resistance, friction resistance, high temperature and low temperature resistance, chemical resistance, oil resistance, air tightness and It has good aroma retention and is one of the commonly used barrier
composite film substrates..