Nickel wire in rolls Grade: Ni200, Ni201 Dia :0.1mm, 0.2mm, 0.5mm, 0.8mm, 1.5mm Nickel wire in rollsGrade: Ni200, Ni201Dia :0.1mm, 0.2mm, 0.5mm, 0.8mm, 1.5mm Pure nickel wire has special ability to alkali corrosion, and is relatively stable both in high temperature and melting of soda. It is mainly used in seawater desalination, alkali industry, new energy, etc.