发布时间:2025-02-08 02:05:25
PVC不干胶、PET不干胶是不干胶的分类,
PVC具有不易燃性、高强度、耐气侯变化性以及优良的几何稳定性,对氧化剂、还原剂和强酸都有很强的抵抗力,
PET具有耐热性、耐化学药品性。强韧性、电绝缘性、安全性等,价格便宜。
艾美特室内加热器启动到多久 艾美特室内加热器启动需要多长时间
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