... resistance, long service life, resistance to corrosion..Tungsten wire is produced by stretching the Tungsten rod to the ... tube, side rod, lead-lines, frame, gas lamp electrodes, high-power incandescent filament, the filament in electronic tube ... . Application: Gradetungsten content(%)usageWALI>=99.92Manufacturing wire of high color lamp, wire of shockproof lamp and double-spiral wireManufacturing ...