Tungsten Nickel Iron rod tungsten heavy alloy bar rod WNIFe WNICu high purity polishing surface for industry ASTM B760 alloy forMetallizing, Electron-beam Spraying, sinteting or heating
Tungsten Nickel Tige di ferru tungstenu pesante barra in lega WNIFe WNICu Superficie di lucidatura di alta purezza per l'industria ASTM B760 lega for Metallizing, Electron-beam Spraying, sinteting or heating