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High quality purity 99.95% Niobium tube seamless Can be set style Arbitrarily size
US.$123.55 ≥1
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Supply of niobium powder 99.9% 99.7% plasma Spraying Sputtering welding material Add
US.$123.55 ≥1
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supply 99.9% 300 Micron niobium powder Purity Superfine spherical Nano niobium powder
US.$123.55 ≥1
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Niobium particles 99.95% Coating grain additive supply 3N5 experiment customized
US.$138.08 ≥1
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