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Po’latdan yasalgan yong’inga qarshi eshiklarning ko’plab afzalliklari ularni jamoat binolarida katta bozor ulushini egallashga majbur qiladi. Po’latdan yong’inga qarshi eshik ramkasi yonmaydigan materiallar bilan to’ldirilgan bo’lishi kerak va eshik qulflari, menteşalar va mandallar kabi apparat aksessuarlarining erish harorati 950 ° C dan past bo’lmasligi kerak.

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