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PALL ULTIPORN66,Part No:NCG047100,Removal Rating:5um
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NCG025100:25mm直径,5um孔径,100PK
上海锦步商贸___5um孔径清洁度检测滤膜NCG047100/pall尼龙膜清洁度检测滤膜厂家
5um孔径清洁度检测滤膜NCG047100/pall尼龙膜清