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 sanda Tungsten nauyi gami sandar sandar WNIFe WNICu high tsarki polishing surface for masana'antu ASTM B760 gami for Metallizing, Electron-beam Spraying, sinteting ko dumama