There are many aspects to judge the quality of cling film. Smelling the odor is a simple and feasible way. You can smell the odor of the cling film as long as you open the package. The quality of the cling film does not have any smell, so once the cling film There is a peculiar smell, it means the quality is not qualified; another intuitive feature is reflected in the color, the higher the transparency of the cling film, the better the quality, and the yellow cling film is made from waste recycling ,Poor quality.

         Another way is to look at the elasticity of the cling film. Pull the cling film. The quality of the cling film that is easy to break is poor. This is also a very important point. The quality of the cling film is not its thickness, but its toughness. The higher the toughness, the better the quality of the plastic wrap.

         Finally, it is recommended to buy plastic wrap at a regular store or overtime, and pay attention to identifying the material and production date, especially whether it is a qualified plastic wrap from a regular manufacturer, and avoid buying and using inferior plastic wrap.