Loss-in-weight feeders are high-precision gravity feeding, whether feeding continuous mixers, rotary kilns or other processing equipment, accurate powder metering is the key to process control and to ensure high quality standard products. The loss-in-weight feeder is very suitable for the measurement of powder materials with good fluidity, such as fly ash, coal powder, etc. Widely used in building materials, cement, chemical industry, coal, mining, ceramics, glass, metallurgy, grain, fertilizer,