Fèy niobium
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Faktori dirèkteman bay Customized 99.95% pite Niobium fèy nb pri plak pou chak kg
Non pwodwi: Wholesale segondè pite 99.95% Niobium fèy Niobium plak niobium pri pou chak kg
Klas: R04200, R04210, R04251, R04261, NB1, NB2
Pite: NB ≥99.95%
Creole: ASTM B393
Gwosè: gwosè Customized
Pwen k ap fonn: 2468 ℃
Pwen bouyi: 4742 ℃