1pc 21cmx20cm HCP030N/HCP010 fuel cell anode and cathode conductive carbon paper/hydrophilic/hydrophobic

1pc 21cmx20cm HCP030N/HCP010 fuel cell anode and cathode conductive carbon paper/hydrophilic/hydrophobic
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sku: 1005008757924420
$19.90+1%
$20.13
Shipping from: China
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