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1409-2020
Which of the paper can packaging has the better sealability?
Nowadays, there are various types of packaging, and packaging with good sealing properties abounds. With the increasingly severe environmental protection situation, paper packaging is favored by the market. As a paper packaging, paper cans have also received market attention. So, in the paper can packaging, is there any packaging with better tightness?
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0807-2020
What is the difference between CMYK and spot colors?
CMYK-that is, cyan, magenta (magenta), yellow, and black, these four colors can usually be reproduced by these four colors in printing;
