1.Using computer control system of industrial PC combined with PLC, can realize the full automatic control, stores a plurality of groups of formula; 2.Adopting America Toledo bellows type measuring sensor and control meter,dynamic stability, accurate measurement, the dynamic accuracy of ± 3‰; 3.Air bag type unique unloading device used, for you to eliminate viscous material"bridging' trouble; 4.The system pressure balance type centralized dedusting system, so that each dust reduced to low leak point; 5.Fully enclosed conveying system, two pollution preventing material and environmental pollution; 6.A variety of system combination model, to adapt to various plant conditions.