XR-LT continuous annealing furnace is XR latest version annealing furnace for LWC coil, straight cut length tube, pancake and jumbo coil. The furnace consists of front and end vacuum chamber, front buffer section, heating chamber, rear buffer section, cooling chamber, tube feeding table, tube stacking plat form as well as returning conveyor. The furnace has inner furnace and inner tube purging system. The annealing is running under N2 atmosphere protection. The heating power is electricity or natural gas. Enforced Ventilation and special designed heat exchanger ensures equal and stable heating and cooling, it also shortens the heating and cooling time. It is a multi layers, multi coils, high efficiency, energy saving, high quality and less space advanced continuous annealing furnace.