Precautions in the use of aluminum foil bag
The inspection items of aluminum foil bag are mainly divided into the following categories:1. The appearance shall be free from defects such as bubbles, perforations, water marks, broken tendons, poor plasticization, fish eye stiffness and so on.
Knowledge of customized aluminum foil bags
Customized aluminum foil bags is also called pure aluminum bag. Common materials: PET / Al / PE, PET / NY / Al / PE, PET / NY / Al / CPP, thickness: 70 ~ 180 microns, bag shape: three side seal, self-supporting zipper bag, yin and Yang bag.
Application of aluminum foil bag
Aluminum foil bags often pack some food, because aluminum foil bags have the function of blocking air, anti-oxidation, waterproof and moisture-proof.