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Idizayini Yangokwezifiso amashubhu e-isostatic graphite/ ishubhu ye...
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Usayizi oshisayo we-graphite tube, i-resin eyindilinga impregn...
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Induku ye-Silicon eqinile yokumelana nezinga lokushisa...
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I-Silicon carbon heat lubricating rods I-Silicon...
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Induku ye-Silicon yekhwalithi ephezulu, induku ye-Sic yokucubungula...