As one of the professional China tungsten alloy sheet manufacturers and suppliers, Hanz Material Technology ... high quality astm b777 wnife sheet, wnife alloy product, tungsten alloy plate. Welcome to make contact with us. ... of Ni, Fe or Ni, Cu. Some tungsten alloy is added Co, Mo or Cr etc. Their ... apply to non-magnetic nickel-copper tungsten heavy alloy. Size: 0.05~50mm(thickness)×50~500mm(width)× ...