Tungsten screw(heater)

Tungsten screw is also called tungsten heater. It is a metal composed of single-atrand or mulitiple-strand doped tungsten wires of different shapes.Because of its good corrosion resistance, high-temperature performance, stability and long using life, it is widely applied in mirror industry, kinescope industry, vacuum plating, metal vaporization and other fields.

BTMMF has a long history in producing tungsten screw with the capacity and technology ranking the first class inside the industry. The factory has complete series of screw mould, possesses advanced screw equipment and coukd produce tungsten screws of different specifications and shapes.