QuietTM fire Door, made of high-quality material, is integrated with professional sound and fire proof design, and carefully manufactured and colored.

夸耶特tm隔音防火门融入了专业的隔音、防火设计、优质的材质、精细的制造、精美的着色等。

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The size and the sound reduction performance of the sound-proof door can be customized according to the sound insulation level, installation room and fire rating.

隔声门大小和隔声性能可按隔声等级要求、安装空间、防火等级选定。

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