Tungsten wire surface is smooth, clean, uniform silver metallic luster, uniform wire diameter, forming processing performance, long filament life, high luminous efficiency. Widely used in electric vacuum industry to produce various types of tubes. H series of electric light industry production car lights, halogen lamps and other special filament lamps.
Purity: 99.95%
Density: 19.2g/cm3
Surface:white/black
Diameter: 0.01 - 2.5mm
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