hat
Materyèl izolasyon son nan deadening etaj te santi se yon kalite gwo dansite ak materyèl pou woule mou, materyèl yo anvan tout koreksyon yo ki gen ladan kawotchou, materyèl polymère ak lacho, lajman ki itilize pou izolasyon mi ak izolasyon plafon, tou aplike nan tiyo, izolasyon son ak mekanik tranpaj aparèy.
eng
The sound insulation materials of floor deadening felt is a kind of high density and soft roll materials ,the raw materials are including Rubber,Polymer Materials with plaster，widely used for wall insulation and ceiling insulation, also applies to pipes, sound insulation and mechanical damping device.