China OPP CPP sealing film Manufacturers, Suppliers, Factory

Adopting a unique constant force tensioning system, the film does not jump, does not deviate, the bag shape is beautiful, and the film is fast. Strong ability to adapt to different specifications of packaging materials, accurate photoelectric positioning of bag length;

Part of the air (oxygen) in the packaging container is discharged, which can effectively prevent food spoilage.

High-temperature-resistant retort bags need to undergo high-temperature cooking and sterilization.

The packaging industry is constantly evolving and one of the latest developments in flexible packaging is the use of OPP CPP sealing films. This type of film is becoming increasingly popular due to its excellent sealing properties and ability to provide a barrier to moisture, oxygen and other external factors that may affect product quality.

This kind of packaging is similar to shrink film packaging. The film wraps around the tray to completely wrap the tray, and then two hot grippers heat seal the films at both ends together.

Selecting a good matting material can produce a matting film with the best matting degree and the fewest defects at the smallest thickness, and minimize the die precipitates.