Trademark W1, W2, WAL1, WAL2 ,W-Ni-Fe, WMO50, WMO20 Dimension Dia(0.1~1.6)*L mm Purity 99.92% Specification GB/T4181 Tungsten wireThe raw material is high-purity, and adopt the advanced technology,Fine thermostability and combination property function,This product which is mainly put into electric light source, electronic device, lamp filament and taenidium use.Specification dia (0.1-1.6)*L ...