50pcs/lot DIA 47mm 50mm Hydrophilic PTFE polytetrafluoroethylene microporous membrane acid - alkali - resistant organic membrane
![50pcs/lot DIA 47mm 50mm Hydrophilic PTFE polytetrafluoroethylene microporous membrane acid - alkali - resistant organic membrane](http://ae04.alicdn.com/kf/H8bb50e2f8f4e42288da307fc18a38241a.jpg)
sku: 1005001346659071
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$18.22
Shipping from: China
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