Polyester film BOPET film (biaxially oriented Polyester films) featurines good thermal stability and tenacity; low air and ... :200-1200MM length : 500m ,1000m ,1500m,4000m,6000m,9000m,12000m Polyester film is wound around paper shaft with an internal diameter of ... 76.2mm-152.4mm and covered with polyethylene film; each coil is supported by damper and put in carton ...