There is a non-printing transparent plastic packaging bag, which maintains the original color of the plastic film and does not require plate making, and is also very popular in the market. So, what are the uses of transparent vacuum plastic packaging bags?
Read MoreThe testing standards implemented by each manufacturer are different, including national standards, local standards or industry standards, as well as their own corporate standards. Common test items include appearance, strength, residue, etc. The validity and authenticity of the report are the respo......
Read MoreWhen customizing plastic packaging bags, plastic packaging bag manufacturers generally calculate the MOQ, unit price, printing fee and other data according to the size. Therefore, it is particularly important to accurately determine the size of plastic packaging bags.
Read MoreAt present, the composite packaging bag is generally a gravure printing process, so plate making is required. When many customers customized plastic packaging bags for the first time, they did not understand why they had to make plates, and they also had a lot of questions about the plate fee.
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