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DATE 0 2021-05-28: What is the cold and hot treatment method of bag making machine

DATE 0 2021-05-28: Why does the heat sealing and cold cutting bag making machine have different lengths

DATE 0 2021-05-12: What is the equipment principle of heat sealing and cold cutting bag making machine?

DATE 0 2021-05-12: How to deal with air bubbles occurring in heat sealing and cold cutting bag making machine?

DATE 0 2021-04-29: What is the relationship between the heat sealing strength of the heat sealing and cold cutting bag

DATE 0 2021-04-29: Product use classification of heat sealing and cold cutting bag making machine

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