The DRW series rotor powder feeding system is developed based on the digestion and absorption of advanced foreign powder feeding technology. It is a feeding and metering device applied for the dynamic measurement and continuous control of fluidized powders. Widely used for the metering and control of pulverized coal, fly ash, limestone powder, carbide slag, alumina, and other powders. The product is suitable for continuous quantitative feeding processes of powdered materials in industries such as building materials, metallurgy, chemical, power, environmental protection, and food.