... 9,temperature control accuracy ≤±2°C10, the effective size of internal furnace φ1600*170011, loading capacity 6000kg/Furnace/10hII ... by intelligent programming. Temperature is also regulated automatically by solid state relay and PID controllers Heating( high-speed heating ... find wide application in stretching, glazing and annealing of all types of ferrous and nonferrous metal wires, strips, pipes ...