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 opa tungsten iyipo ọpa igi ọpa WNIFe WNICu pẹlu iwuwo giga fun ile-iṣẹ

Tungsten Nickel Iron opa tungsten eru alloy bar Rod WNIFe WNICu giga didan didan dada fun ile-iṣẹ ASTM B760 alloy forMetallizing, Electron-beam Spraying, sinteting tabi alapapo

tube tungsten mimọ / tungsten pipe wolfram tube / wolfram pipe