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新闻资讯
03
2021-03
The "zipper" of the patent in life
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03
2021-03
Do you know the technological characteristics of composite bags
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03
2021-03
Advantages of composite bags and quality inspection methods
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27
2021-02
How to increase the rate of composite bag products
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27
2021-02
Why does the plastic bag (pe bag) tear loudly?
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27
2021-02
Static electricity has a serious impact on the production of composite bags
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03
2021-03
The "zipper" of the patent in life
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03
2021-03
Do you know the technological characteristics of composite bags
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03
2021-03
Advantages of composite bags and quality inspection methods
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