[KongchangAI]
Unverified75% confidenceFactTime unknown

EPP(发泡聚丙烯)材质密度约30-45g/L,回弹性和耐用性优于EPE/EVA,是中高端硬质泡沫轴的主流用料

1
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75%
Confidence
Long-term
Relevance
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First Seen

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