This double muffle continuous atmosphere protection bright annealing heat treatment furnace is mainly used for the treatment of stainless steel accessories. We have designed two muffle furnace chambers, which can accelerate production efficiency while also being energy-saving and environmentally friendly. It is a high-tech heat treatment equipment. After being processed by equipment, the surface of the product is bright and free of oxidation. The furnace has a novel design, reasonable structure, energy saving, high thermal efficiency, stable production quality, safe and convenient use, and does not produce industrial pollution.