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 Iron rod tungsten heavy alloy bar rod WNIFe WNICu maualuga mama fa'alilolilo luga mo alamanuia ASTM B760 u'amea mo Metallizing, Electron-beam Fufulu, sinteting po'o fa'avevela.