千赢国际手机版登入
千赢国际娱乐手机登录-Industrial Furnace
In vacuum furnaces and protective atmosphere furnaces, tungsten, molybdenum, and their alloys are widely used in heating elements, heat shield layers, fixed parts, base plates, guide rails, and boats. Large-size tungsten or molybdenum crucible, due to its high corrosion resistance and high temperature performance, are widely used in surface coating industry and production of single crystal, diamond, and sapphire.