... ~95USD/Kg 5.Quick time High purity Tungsten wire for Vacuum Evaporation Material: JW, TW, JWL, JWW. category Twisted and form TW ... lamps,etc.2) For making supports and electron tubes3) electric vacuum parts, colorful or black and white kinescopes, aluminum spraying,plastic ... us.Quotation will be according to the specific standard ,size,material,quantity etc,when it is convenient for you.