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食品袋为什么现在的地位那么高?
View more +222020-10
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What methods can be used to distinguish whether food bags are poisonous or not?
Nowadays, food bags are indispensable in daily life. Although there are environmental protection bags being promoted nowadays, plastic bags are widely used, especially for food packaging bags, which sView more +252019-03
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食品复合袋生产的八大优势讲解
The so-called composite bags can be understood simply as two or more materials are glued together by glue. Today, the gelatin bag factory explains the eight advantages of composite bags.View more +252019-03
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复合袋厂家的印刷工艺原理
Compound bag printing is attributed to gravure printing, gravure printing is the skill of engraving gravure from the surface of the picture. Generally speaking, copper or zinc sheet is chosen as the cView more +252019-03