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What are the advantages of composite bags? There are eight main points, as follows:1、 Composite bags have the advantage of high strength: due to their multi-lay...
Composite bag printing is classified as gravure printing, which is a plate making skill that carves a depression on the surface of a picture. Generally speaking...
Throughout history, people have always brought gifts when visiting relatives and friends, which has been a traditional etiquette in medieval times. However, whe...
In previous heat shrink packaging, the sealing methods for the middle sealing interface were no more than edge cutting heat sealing and embossing heat sealing. ...
The manufacturer of aluminum foil bags explains that aluminum foil bags are a packaging product that integrates various packaging lengths, with low costs and ex...
1、 Classification of upright bags1. Ordinary upright bagAlso known as edge sealed upright bags, it is a packaging method that cannot be resealed after opening.2...