According to the current trend of world development, bright basic continuous heat treatment stainless steel pipe is divided into 3 types. Bright heat treatment stainless steel pipe, roller hearth furnace for such a large size, large quantities of steel heat treatment, production of 1.0t or more hours, you can use the protection of high-purity hydrogen gas, decomposition of ammonia and other protective gas. Can be equipped with convection cooling system for faster cooling pipe.