熔(rong)噴濾(lv)(lv)芯(xin)由聚丙烯超細纖(xian)(xian)維(wei)熱熔(rong)燒結制(zhi)成(cheng)的管(guan)狀濾(lv)(lv)芯(xin),纖(xian)(xian)維(wei)在空間(jian)隨機形(xing)成(cheng)三維(wei)微(wei)孔(kong)(kong)(kong)結構,微(wei)孔(kong)(kong)(kong)孔(kong)(kong)(kong)徑延濾(lv)(lv)液流向(xiang)呈(cheng)梯度(du)分布,孔(kong)(kong)(kong)徑均勻,外疏內密,集表(biao)面、深層、精密過濾(lv)(lv)于一體,可截留(liu)不同顆粒的雜質。