Home Uncategorized Is the fresh-keeping effect of food packaging good for nitrogen filling or vacuum pumping

Is the fresh-keeping effect of food packaging good for nitrogen filling or vacuum pumping

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in order to maintain the integrity of products, such as bread, marshmallow and potato chips, it is better to keep them fresh with nitrogen, while vacuum pumping is better for New Year cake, wet noodles and steak, so that the product has small volume and low transportation cost.

only depending on the fresh-keeping effect, nitrogen filling is better, but considering the cost, vacuum pumping is convenient.

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