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URL title: 塑料耐火门窗系统技术分析
URL description: 塑料耐火窗系统采用众多专有防火技术，具有优越的耐火性能，可以满足建筑防火规范GB50016要求。
URL keywords: 塑料耐火门窗
URL last crawled: 2022-07-09
URL speed: 0.104 MB/s, downloaded in 0.200 seconds

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