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How to solve the problems of
The difficulty of the color box opening control is that during the gluing operation, the function of
26
2022-05
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What are the elements of the
Text design is one of the important design elements in packaging design. It not only has the functio
26
2022-05
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What are the surface treatme
The way of bronzing is to make the desired bronzing or bronzing pattern into a relief plate and heat
26
2022-05