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  • Choose A Pet Preform Manufacturers To Help You Quickly Profit Music
  • The function of maintaining pressure during the production of Pet Bottle Preform .

    The pressure is that when the melt cools or cures shrinkage, the pressure is maintained and the melt continues to be injected to fill the space of shrinkage, reducing or a...  more
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    • Last updated Oct 8

Choose A Pet Preform Manufacturers To Help You Quickly Profit

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