This device provides sintering environment in vacuum or atmosphere environment, all operations are completed on the touch screen, convenient for customers to operate. This equipment is a high temperature rotary furnace, the furnace tube is made of new silicon nitride combined with silicon carbide products, has excellent oxidation resistance, good wear resistance and corrosion resistance to metal solution, is a new type of structural ceramic material, for the sintering of high temperature materials to provide a stable environment, in order to ensure the safe operation of the equipment