How to classify printed book paper
How to classify printed book paper
Letter paper
The letterpress paper uses the main paper for letterpress printing of books and magazines. It is suitable for texts such as important works, scientific books, academic journals and textbooks for colleges and universities. The letterpress paper can be divided into four grades of No. 1, No. 2, No. 3 and No. 4 according to the distribution ratio of the paper materials. The number of papers represents the quality of the paper. The larger the number, the...
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