Tips for quality identification of aluminum foil vacuum packaging bags

Aluminum foil vacuum packaging bags have a metallic luster on the surface, good ductility, and light resistance, and are widely used in the food industry, electronics industry, and other fields. As for how to choose qualified aluminum foil vacuum packaging bags, many friends are not very familiar with it. So, next, Jinde Packaging will share with you some tips for identifying the quality of aluminum foil vacuum packaging bags.

1. When making a purchase, you can first smell if there is any odor. If there is an odor, it indicates that the material used in the bag does not meet hygiene standards and may affect the normal use of the bag.
2. Another factor to consider is the firmness of the bag, which is mainly divided into two types: compliance firmness and hot air firmness. The firmness of bags varies depending on the material used. The main identification method is to aim at the edge of the bag and tear it by hand. If it is difficult to tear, it indicates that the heat seal is firm. Otherwise, it's not good.
3. Appearance neatness: First, observe the stiffness of the bag to see if it gives a wrinkled feeling. Generally, the higher the flatness, the better; It is also necessary to observe whether the edges of the bag are neat, the neater the better.

The above tips for identifying the quality of aluminum foil vacuum packaging bags have been compiled by Jinde Packaging. Jinde Packaging has more than 10 years of experience in vacuum packaging bag production, with excellent quality, low price, and good service. Since its establishment, it has served tens of thousands of enterprises and gained the trust of industry insiders. Jinde Packaging is an ideal wholesale and customized manufacturer of vacuum packaging bags.