About the heat shrink film, I will introduce it from the type, usable range, size and shrink rate. Then you can choose the most suitable one for yourself.
There are various types of heat shrink film. Such as single wound, center folded, tube, and bag. Next, I will introduce three types(different material) for your reference.
PE heat shrink film
The first is PE heat shrink film. Its thickness is 25 mic-120 mic. And the range of the width is 25cm-150cm. As for the shrink rate, they are 65%-85%(longitudinal) and 20%-40%(transverse).
They apply to the package of wine, cans, mineral water, all kinds of beverages, cloth and other products.

PVC heat shrink film
The second is PVC heat shrink film. Its thickness is 20 mic-100 mic. And the range of the width is 25cm-150cm. It is suitable for the package of beverage bottle labels.
There are two types, including ordinary package film and color printing film. As for the shrink rate, the ordinary package film is 20%-40% (longitudinal) and 20%-50% (transverse).
What’s more, the PVC heat shrink film has unique properties (such as rainproof, fireproof, anti-static, easy to form).
POF heat shrink film
The third is POF heat shrink film. Its thickness is 15 mic-25 mic. And the range of the width is 25cm-150cm.
It is suitable for the package of medicine box, stationery, plastic products, books, cosmetics, etc.
Besides, the POF heat shrink film is suitable for automatic high speed package and other advantages. Such as the toughness of POF is good and the gloss is high.
For more information about the heat shrink film, please contact the us. Orientflex  is an expert in heat shrink film.