Custom Compostable PLA PBAT Soft 300m Hand and Machine Use Winding Stretch Packing Film Roll Pallet Wrap for Packaging Product Description When evaluating whether PE wrapping film is suitable for specific working conditions, an understanding framework can be established from the following dimensions: first, focus on the stretching ratio of the film rather than just the thickness, as high stretching ratio films usually provide better wrapping effects at the same thickness;