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high purity iron,ultra low carbon magnetic iron,electric magnet iron,Iron Cathode electric steel are used as iron core Sealing Rubber High- Technology(FFKM,FFPM,PERFLUOROELASTOMER) |
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high purity iron,ultra low carbon magnetic iron,electric magnet iron,Iron Cathode electric steel are used as iron core Sealing Rubber High- Technology(FFKM,FFPM,PERFLUOROELASTOMER) |
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