Appearance:W-wire is regular black covered with graphite. After graphite removed it is metallic luster

TUNGSTNE WIRES.

Appearance:W-wire is regular black covered with graphite. After graphite removed it is metallic lusterApplicationsFor producing electric light source parts and electric vaccum componentsFor producing heating elements and refractory parts in high temperature fumacesFor producing heating elements used in vacuum metalizing or plating

tungsten wire