On September 14, 2017, at the 2017 China International Paper Technology Exhibition, Hangzhou HANGHUA Halima Chemical Co., Ltd. successfully...
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In recent years, with the import quota of foreign waste, the price of domestic waste has risen all the way, and the structure of raw materials for domestic...
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When the paper is saturated with water, the strength of the paper decreases rapidly to 3% ~ 10% of the original dry strength of the paper due to the...
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Coated white cardboard is a high-grade packaging material, which has the characteristics of high technical content, high quality requirements and...
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Adjust the thickness not only according to the index, but also pay attention to the tightness. The tightness is normal at 0.72-0.73, and the thickness...
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On July 22-23, 2020, the marketing technology service department of HANGHUA HARIMA held a business meeting in the first half of 2020 at the...
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