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Mataas na kalidad na mataas na temperatura na lumalaban sa graphit...
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Mataas na temperatura conductive graphite rod mataas p...
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Mataas na temperatura na lumalaban sa graphite rod high-de...
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Mataas na kadalisayan mataas na temperatura lumalaban grapayt...
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Antimony carbon graphite impregnated seal ring ...
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Antimony impregnated graphite seal ring resin i...
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Mechanical seal graphite ring na pinapagbinhi ng ...
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Impregnated self-sealing graphite ring impregna...
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Antimony impregnated graphite ring mataas na temperatura...