Exel Printing Supplies Co., Ltd, is an exclusive sales company of Swan Coatings S/B in China.

深圳市出色印刷器材有限公司是盛旺涂料有限公司在中国的独家销售公司。

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B. I'll try. I think you have the printing parameters set incorrectly. Let me just change a few numbers.

我来试试。我想你的打印参数设置不对，我来改几个数吧。

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B. coating strength determines whether the printing will produce large amounts of paper powder, it's very important in determining the quality of printing.

涂层强度决定了印刷时是否会产生大量纸粉，是决定印刷质量的重要指标。

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