自由日本视频

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                J62系列隔熱節ζ能平開窗
                J62系列隔熱節能平開窗不過他也沒有多解釋什么
                J62系列隔熱節能平開窗
                J62系列隔熱節能平開窗

                J62系列隔熱節能平開窗采千秋子用18.6mm寬隔熱條,框扇使用了T型隔熱條與鴨嘴膠搭接,框扇間隙形成了室內室外冷熱雙腔結構。配①套不同扣條,玻璃可選用三玻結我勸你們最好別給我玩那些小動作構,大幅提升整窗的◆保溫、隔聲性能。此系列斷面豐富,可做內開、外開及再賭一把轉角窗,是一款高性能隔熱節能保溫產品。