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
Twngsten nicel haearn gwialen bar aloi trwm twngsten WNIFe WNIFe wyneb caboli purdeb uchel ar gyfer diwydiant aloi ASTM B760 ar gyfer Meteleiddio, Electron-beam Chwistrellu, sinteting neu wresogi