多折式濾芯介質采用聚脂纖維布。它提供更加經久耐用性能，過濾介質
、中心杆、duangaizuoweiyizhengtibufenjiaoheyiqi，quebaoduangaifengbixinggenghao，youqutadezhediesheji，tigonglegengdaguolvmianji，gengchangdeguolvshouming，jianshaolvxingengxincishu
，jiangdiguolvfeiyong，conggongyejiazhiguandiankaolvshiyizhongjingjixingguolvchanpin。