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Split graphite ring wear-resistant static press...
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Self-lubricating graphite ring, self-lubricate ...
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Graphite seal ring para sa isostatic pressure na tubig...
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Antimony impregnated graphite seal ring resin i...
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Mataas na purong nababaluktot na graphite ring, mataas na flexural...
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Vet custom mataas na temperatura lumalaban grapayt ...






