191问答库 > PVC发泡板、EVA板、ABS板，这三种板哪种更合适做硬包背景？哪种板硬度高，密度大？

PVC发泡板、EVA板、ABS板，这三种板哪种更合适做硬包背景？哪种板硬度高，密度大？

2025-03-16 09:21:16
推荐回答（1个）
回答1：

石塑

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