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What's the use of a book protection bag?
It is used to protect books from aging and water.

A comprehensive enterprise specializing in the production of paper-plastic packaging, with advanced Heidelberg offset press equipment, four-color offset presses with full opening, folio, quarto and octavo, plastic bag making and mahogany gift box machinery.

A comprehensive enterprise specializing in the production of paper-plastic packaging, with advanced Heidelberg offset press equipment, quarto offset press, quarto offset press and quarto offset press, as well as a complete set of assembly line equipment, such as plastic bag making and mahogany gift box machinery. Specializing in the production of offset paper bags, cartons, medicine boxes, cosmetic boxes, underwear boxes, stickers, advertising paper, card books, tags and other soft packaging PP synthetic bags, PP, PVC handbags, food bags, tea bags, self-sealing bags. Health products, beverages, stationery, etc. The company's tenet is quality first, reputation first and thoughtful service. We look forward to cooperating with you. * * *