Double cone rotary Vacuum Dryer SZG description
 Vacuum in the cylinder, which leads to coat with hot oil or hot water. Heat will be connected through the wall of the wet ingredients. After the evaporation of raw materials to absorb the heat of the steam through the vacuum pump will be exhausted. Since the cylinder is a vacuum state, and turning down the cylinder material, from the inside out, drying rate is fixed to improve drying efficiency, and achieve uniform drying purposes, it is in line with GMP