- 07
- Mar
emergency sliding door,sliding door emergency exit,double fire escape doors
Дари оташфишонии алюминий дорои вазни сабук ва қувваи баланд дорад. Гузашта аз ин, дари алюминийи оташнишонӣ муқовимати қавӣ ба зангзанӣ ва иҷрои хуби мӯҳр, аз ҷумла гузариши ҳаво, гузариши об, гармидиҳӣ ва изолятсияи садо дорад ва инчунин муқовимати муайяни оташ дорад.
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