... fluorescent lamp, heating filaments, spring filaments, grid electrode, gas-discharge lamp,Specifications 1. Tungsten WiresDiameter (µm)Tungsten wire ... .5+1.0-- Our Tungsten wire is high quality. Our Tungsten wire is very well. Our Tungsten ... using. The Tungsten wire is not suitable for contacting with iron, nickel, carbon, when the temperature is ... in dry vessels. W1 tungsten wire with good quality