What about the PVC shrink film in the extra chapter

The PVC shrink film of the extra piece of PVC film can be divided into printing level and ordinary packaging level.

Printing-grade PVC shrink film, as the name suggests, is used for printing and can be processed into printed labels. Most of the beverages on the market use PVC labels, such as the labels used on black tea, green tea, and mineral water bottles.

Ordinary packaging grade PVC shrink film can be made into tubular film, L-shaped half-fold film as required, and can be processed into tube bags and flat bags. Although ordinary packaging grade PVC shrink film can also be used for printing, the printing effect is not fine, and The number of colors that can be printed is small, and generally one or two colors are printed.