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Impregnated antimony mataas na higpit/temperatura...
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Mataas na presyon ng nababaluktot na graphite ring Hard isost...
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Half Bearing Bush Impregnated Thrust Bearing Oi...
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Split graphite ring wear-resistant static press...
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Vacuum pump graphite seal ring na pinapagbinhi ng...
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Mataas na katumpakan at mataas na kadalisayan flexible graphit...