具有优良的过滤性,耐药性等性能
具体型号有:mf-6 mf-8 mf-13 mf-20 mf-30 mf-40 mf-50f mf-50e mf-50st mf-eb mf-50p2 mf-50pb mf-55 mf-rb mf-80s mf-s2