Tungsten is an excellent material for evaporation sources.

Tungsten heaters (tungsten coils ,tungsten filaments), of different size and shape are used.

The main application is to evaporate aluminium, but a variety of other metal and metal compounds can be evaporated too. Evaporization is performed for metalizing different products such as reflector lamps, head lamps, television picture tubes, electronic components, plastic, etc.

Tungsten heaters can be made into  different types and this is done according to customers' sample or drawing.   

vacuum metelizing Tungsten Heater