The main function description:
1. Contraction help reduce excess of outer packing material, make the packaging more clingy, more beautiful appearance, meat sales appeal;
2. Contract eliminates the packaging film folds and produced by the capillary suction phenomenon, so as to minimize blood seeping from meat;
3. The contract can increase the thickness of the bag, so as to improve the resistance of oxygen, extend the fresh meat shelf life. At the same time also make packaging more tenacious wear-resisting;
4. After shrinkage bag sealing strength is improved;
5. After the contraction packaging is more close to the meat, form a "second skin". Such as punctures, accidentally can obviously reduce the influence on meat, to minimize the loss.