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Theko ea fektheri e iketsetsang lubricant refractory carbon ...
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Molamu oa boleng bo holimo oa graphite bakeng sa ho sebetsa / lehakoe ...
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matla a phahameng a carbon graphite tube, high densit...
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Tšehetsa tloaelo ea graphite molamu mocheso o phahameng oa lu ...
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Graphite e tsosa molamu bakeng sa tšepe ea koporo ea khauta
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Refractory graphite rod graphite carbon rod gra...