... pump. Special structure prevents the emulsified asphalt from emulsion breaking, stepless rev regulation, rev sensor.•Self-feed.Stuffing System ... System: •Centralized control: the outlet of aggregate, water, emulsified asphalt, additive, and etc. are automatically controlled by a switch.•Automatic ... mixture.•Reliable performance, simple operation.Paving System: •Three kinds of paving box: hydraulic ...