Why should aluminum foil bags be printed?

What is the difference between foil bag printing and no printing? Why should aluminum foil bags be printed? This is also a question asked by customers who are making aluminum foil bags for the first time. Some customers think that the concept of customized aluminum foil bags is relatively vague. Generally speaking, they think that when customers have this aluminum foil bag, I also want this one. , how much is one and the like. In this regard, a lot of information is ignored, such as whether the aluminum foil bag of other customers is printed, what size specifications are, and so on.The aluminum foil bag without printing is the original color of the packaging bag, and the packaging bag without printing information, we also like to call this type of packaging bag general aluminum foil bag. That is to say, it can be used by any manufacturer, without any information, through the release of the certificate.Paste stickers to reflect relevant information.The printed real aluminum foil bag is an aluminum foil bag customized by the customer, which is unique to the customer company.logo.Company Name.company address.Contact phone number and other information. All need to customize the bag according to the requirements.