Nickel-chromium wire products; constantan and copper-nickel series of performance: (wire with good uniformity and stability of the resistance coefficient of resistance per meter at 3 - 8% in.) Has good mechanical strength, corrosion resistance and high resistance heat intensity and other properties 
 Uses: High temperature wire and cable, the connection at the heating element, quoted at the wire, high temperature nickel, military (wire-wound resistors), electric heaters, heating panels, electric rings, small household appliances (electric kettle, coffee pot, and more disabilities furnace, etc.), production of electric vacuum devices, components and other electronic devices, widely used in chemical, medical and other industries.