What! And people can't distinguish between back seal bags and three edge-sealing bag?

In life we can always see in supermarkets, convenience stores all kinds of food packaging bags, according to the characteristics of the packaged foods, perhaps the average consumer can't call out the food sack, but in the packaging industry, according to the bag type, they all have their own name, such as three edge-sealing bag, back bags, self-reliance bag, etc. For the public, may not be able to distinguish between what is back seal bags, what are the three edge-sealing bag, so today will bring you easy to understand what is the difference between the two, should how to distinguish them. First of all, we know about the food packaging respectively the basic information of the two bags. Back seal bags also known as the seal bags, sealing side of the bag is in the bag back, with a large number of applications in food industry, is a can be used for candy, instant noodles and other food packaging bags of food packaging. Can choose back seal bags as food packaging is its good to ensure the food quality, avoid packaged food be affected with damp be affected with damp, and the small, convenient and easy to carry. Relative, three edge-sealing bag on the sealing side process can at a glance and back seal bags, three edge-sealing bag without back sealing side. When use, three edge sealing gas seal better bags, food bags, can be used as a vacuum need can prevent food spoilage, can also extend the shelf life of food; At the same time, the use of three edge-sealing bag can reduce material wastage rate. Back seal bags and three edge-sealing bag, of course, not only can be used as a food packaging bags, such as back seal bags can also be used for the packaging of cosmetics, medical supplies; And three edge-sealing bag due to its good sealing performance, high barrier property, can radiation protection, moistureproof prevent pollution is also used in many fields such as chemical fertilizers, pesticides, cement product packaging.
are an important part of the society and they come in handy in any place where there are aluminum foil paper manufacturers in need of aluminum foil paper manufacturers.
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aluminum foil paper manufacturers 123 are used largely for aluminum foil paper manufacturers such as aluminum foil paper manufacturers.
Although the core manufacturing factor of 123 is high technology, smart customers know that we need to enhance our material quality and producing standard.
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