Tungsten :W-1 Density:>19.2/cm³ Purity;99.95% Surface:black&white HS Code: Specificaton:Diameter0.01-3.0mm Transport Package:Standard Exported Plywood Case The advantage of pure tungsten elting points and high corrosion resistance. 2 Super thermal efficiency 3 Long life Tungsten re made of selected high-quality material of tungsten,with the properties of exnt themal conductivity,finely processed,and long duration. It is regular covered with grate,after removed grate,it is metallic luster, Unusual stranded tungsten ied as evaporator(heating cuum metallizing(evaporation)process to coat thin film on surface of mirrors,kinescope,toys,home appliance,machine and various decoration,ect. The advantage of Luoyang Fujiede Tungsten Molybdenum Material Co.,Ltd 1 Low price in the market,factory dircet sales. 2 The whole production power to finished products,top and steady quality assured. 3 Fast delivery and best after-sale service.