Advantages of Spiral YO book printing film
What are the advantages of Spiral YO book printing? 1, protect the color of printed matter, color box packaging printing paper is printed out of ink, under the action of ultraviolet light, easy to lead to the fading of printed matter. 2, waterproof effect, because the color box packaging is paper products, in order to prevent water rot. Enhance the brightness of the product, after special...
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