... 302000Φ30-601500Φ60-1001000Φ100-2006003.Application:Tungsten rod/bar can be widely used in illumination ... , heater and the electronic mechanical engineering, etc.Tungsten rod can be used in making the electricity ... bulb, make lattice side rod, framework, leading wire, electrode, heater and contact materials and so on ... customers' requirement5.Inspection: New arrival W1 tungsten bar for tractor light bulb