Shrink FilmChina Packing Material Plastic Film Roll Bag Transparent Thermal Shrinkable Label Sleeve Wrapping Films PETG Polyethylene PE Polyolefin POF Shrink Film, Find details about China Packing Material, Shrink Film from Packing Material Plastic Film Roll Bag Transparent Thermal Shrinkable Label Sleeve Wrapping Films PETG Polyethylene PE Polyolefin POF Shrink Film