POF Shrink Film is made of pressure rock, generally it is a bag. If use cartridge, the order quantity should be over a few tons. Its regular color is transparent. POF Printing Film can be made according to the requirements. The finished polyolefin film is mainly used in the packaging of medicine, cosmetics, disinfecting tableware and so on.
Acceptance criteria: are they open when they shrink? Does printing fade? How about the transparency? In general, PVC shrink film, PE film, POF shrink film can be divided by eyes, the experimental method should be equipped with instruments. If it is a school student to the experiment, it must be very accurate data.