... /ZYH 201-2000 3.OEM manufacturer with exporting quota High Purity Tungsten Rod W-2 W99.98%Product:W-2 fine ... : 30-2000mmSurface: Sintering surface, Forged surface, Ground surfaceApplication: The tungsten rod/bar can be widely used in illumination, heater and ... tractor light bulb, make lattice side rod, framework, leading wire, electrode, heater and contact materials and so on. High Purity Tungsten Rod ...