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Maʻamau impregnated antimony graphite apo vacuu...
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Carbon a i ʻole graphite seal ring shaft seal for mec...
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ʻO ke apo graphite maʻemaʻe kiʻekiʻe me ka conductivit maikaʻi ...
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ʻO ke kūpaʻa corrosion apo graphite hui pū ʻia ...
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Sila graphite apo graphite composite gasket gr...
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Antimony impregnated mechanical sila graphite r...