Paper tube factories are widely used in printing and dyeing, food, electronics, plastics and other industrial industries. The classification of paper tubes used in different industries is also different. Paper tubes also have their own classification. What are the classification of paper tubes? What
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2022-04
After nearly 30 years of development, China's paper products packaging industry has now reached the medium-term stage of industrialization, and the prototype of large-scale and intensive development has been formed. In recent years, with the gradual decline of the financial crisis, the foreign paper
