• High-purity tungsten wire (99,95%) with excellent resistance to corrosion and high temperatures. • Dimensions: filament with a diameter of 0,03 mm and a total length of 4 meters. • Technical properties: offers high resistivity and excellent thermal and electrical conductivity for a long service life. • Strong plasticity: the metal coil is easy to process, allowing for cuts and bends according to specific needs. • Organized storage: equipped with a winding reel that keeps the wire tidy and facilitates its use. • Applications: ideal for manufacturing filaments in incandescent lamps, halogen lamps, optical instruments, and industrial machinery.