Tungsten coil (VM coil, tungsten heater, tungsten filament) is of high melting point, good corrosion resistance, and long life.
Tungsten coil (VM coil, tungsten heater, tungsten filament) made of tungsten wires, have high melting point and good corrosion resistance. They are mainly used for vacuum metallizing, such as heating elements for chrome scope, mirrors, plastics and decoration articles. Specification: diameter 0. 30 - 1. 38 mm .
