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Thoriated Tungsten Wires
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Thoriated Tungsten Wires
详细信息 WTH7 can be used for making electron tube, the hook of emitting tube, spring, high temperature electrode and negative electrode of light air discharge.WTH10、WTH15、WTH20、WTH40 can be used for making a negative electrode and railing electrode of electrode and filament which is against vibration
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