Niobium metal, niobium rod, niobium belt, niobium powder, niobium Article 

 Long-term supply of imports of the metal niobium, niobium rod, niobium belt, niobium powder, niobium bar, Niobium Oxide, chemical symbol Nb, atomic number 41, atomic weight 92.90638, niobium is a white metal, melting point 2468 ℃, boiling point 4742 ℃, density of 8.57 g / cm 3. Shiny, mainly for the manufacture of high temperature alloy steel and tubes, etc.; price below the market price, quality and acceptance by national standards. I am only responsible for the delivery, please contact us.