1、 Paper tubes can be used to print pictures. Materials: paper tubes of various sizes. Various pigments. Method: paint the paper tube with paint and press it on the paper. It can be printed into a prototype, which can be used as animal head, eye, etc. If the paper tube is pressed on the paper with a
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2022-05
In recent years, the paper mill industry, papermaking, industrial paper tube industry and related paper industry have made great progress. But at the same time, don't forget the importance of environmental protection in the development, so how to develop the construction of environmental protection,
