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Thorium-tungsten Electrode, Lanthanum Tungsten Electrode, Cerium-tungsten Electrode, Zirconiated Tungsten Electrode, Tungsten Electrode, Complex Electrode, Tungsten.
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| Company Profile |
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Company NameLangfang Development Zone Yangyu Tungsten Filament Materials Co., Ltd. Ownership &Capital Year Established2000 Factory Information Factory Size
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