The quality of polyethylene film

Identification method: After polyethylene film is packaged, use your finger to poke a hole. If the poked place is only a finger-sized hole, then the quality of the polyethylene film is good, the toughness is good, and the poor ones will have a long strip. Blasted, it has poor toughness and cannot provide protection.

The quality of polyethylene film is mainly reflected in its toughness. It is generally impossible to see the quality of polyethylene film with the eyes. It looks the same, or the color is different, so the price on the market will vary, that is, For this reason, a warm reminder: Do not only look at the price but also the quality when purchasing packaging materials.