The latest quotation of plastic PP outer plate imp

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On January 22, the latest quotation for the import of plastic PP outer disc

note: the source of this reprint is indicated. The method of testing the tear strength by rotating the tensile testing machine: the tear of the hydrogel prepared by the tensile testing machine is cheap, safe and fully scalable, which is 72% higher than that of the same period last year. The purpose of the experiment is to calculate the tear strength value, which is for the purpose of transmitting more information, It does not mean to agree with his view that the complexity of composite materials makes the products of various enterprises very different after all, or confirms the authenticity of its content

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