... wire, twisted wolfram wire, twisted w wire Purity: W >99.95% Density: 19.3g /cm3 twisted tungsten wire,twisted tungsten wire, twisted wolfram wire, ... twisted w wiretwisted tungsten filament, twisted wolfram filament, twisted w ... graphite, it has metallic luster.twisted tungsten wire is used in vacuum evaporation .Luoyang Dingyue ...