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Niobium wire Niobium products Nb wire purity 99.9% diameter 0.6mm Commodity: Niobium wire Standard: ASTM B392-98 Dimension: ≥0.3mm Material: RO4200-1, RO4210-2 ,RO4251-3, RO4261-4 Purity: ≥99.9% Table...