PALL尼龙膜5um孔径NCG025100
PALL尼龙膜汽车零配件清洁度检测滤膜5um孔径NCG025100
NCG025100:25mm直径，5um孔径，100PK
PALL尼龙膜汽车零配件清洁度检测滤膜5um孔径NCG047100
NCG047100:47mm直径，5um孔径，100PK