The hottest Hongbaolai ice cream packaging design

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Hongbaolai ice cream packaging design (3)


this article comes from the network. The copyright belongs to the original author. It is only for everyone to share and learn. Pp-t20 or pp-t30 can be used as the door inner plate material. The maximum load elongation and failure elongation: try to make the elongation under the maximum load or within the gauge length at the time of failure under the action of tensile stress. If the author thinks that infringement is involved, please contact us, We will delete it immediately after verification. China has been in the forefront of graphene industrialization

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