Complete industrial heat treatment plant – control system, hardening furnace, annealing furnace, and quenching tank. Metalectric industrial hardening furnace – 700 °C / 70 kW. Industrial hardening furnace from Metalectric Furnaces Ltd., England, with vertical furnace chamber and air circulation fan at the bottom. The furnace received new heating elements and new refractory stone in 2017. It is connected to a newer control system that is common for the entire heat treatment plant. The furnace is designed for heat treatment of metal and can be converted to...