The company produces hundreds of types products with the "REOU” brand, comprising over a thousand specifications under seven main categories.Copper-based low resistance heating alloys (CuNi1-CuNi44); precision resistance alloys(Karma. manganin and constantan); high resistance heating alloys (nickel-chromium alloy wire); thermocouple alloys (K,N, E, T, J type); thermocouple extension wire alloys; PTC thermistor resistance alloy and specialty wire (pure nickel wire and corrosion-resistant with wire, strip, ribbon, bar, foil, sheet, stranded.