Tellurium is chemically related to selenium and sulfur. Property: Tellurium adopts a polymeric structure, consisting of zig-zag chains of Te atoms. This gray material resists oxidation by air and is....
HEBEI WANDA INDUSTRIAL CO. Ltd, As a professional supplier and exporter of Rare Earth Metal, Ferrous Metal and non ferrous metal. We specialize in selenium, tellurium, cerium metal, misch metal and....
We can supply selenium series as follows: 1. Crude selenium with selenium 20-99% 2. Selenium powder High-purity Selenium We sale High-purity Selenium like 4N 5N 6N Shape  lump, ....