• How to make carton box Ⅴ : Application of different flute

    Last time I talked about the types of corrugated paper and the commonly used pit shape, let’s talk about the topic before saying the purpose. The earliest impression of paper in people’s minds is that it is very soft, easy to get wet, easy to tear, and not safe. Many items that are heavy, large in shape, and high in value will not be packaged with paper. With the advent of corrugated paper and the development of so many years,…

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