AlNiCo permanent magnet is made up of metal aluminum, nickel, cobalt and other trace elements in the composition of an alloy, high temperature resistant to 550 degrees. Aluminum nickel and cobalt Alnico2 - Alnico9 permanent magnet products cover the whole series of materials, components, product performance and appearance quality all reached the United States, Europe advanced standard. Company production of high-performance Alnico 5 dg, Alnico8 Alnico9 products are widely used in automatic control, aerospace, military industry, oil exploration and other high-tech fields.