AT&M is the leading company in China in supplying pure tungsten and molybdenum, tungsten and molybdenum alloy the forms of tube, bar, plate, ingot, crucible and large customization products used as heating elements for high temperature furnaces, melting crucibles, cathodes and anodes, filament for lamp, thermal couple, protective heaths, porous and composite parts. AT&M also supplies many kinds of excellent pure metal and alloy targets for the following industries: glass, motor, machine work, optical coating, semiconductor, optical disk, magnetic head, flat panel display etc.