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
Volfram Nikel Temir novda volfram og'ir qotishma novda WNIFe WNICu sanoat uchun yuqori tozalikdagi polishing yuzasi Metalllashtirish, elektron nurlanish uchun ASTM B760 qotishmasi Püskürtme, sintelash yoki isitish