... : the speed sensor displays the feeding speed.Emulsified Asphalt System:•The tank undergoes anti-corrosion treatment, and ... low speed emulsion pump. Special structure prevents the emulsified asphalt from emulsion breaking, stepless rev regulation, rev sensor ... •Centralized control: the outlet of aggregate, water, emulsified asphalt, additive, and etc. are automatically controlled by a switch.•Automatic ...