(2) ultrasonic sensing control technology is adopted for the left and right feeding.

(3) the leveling system adopts electronic automatic leveling technology to effectively improve the smoothness of the road surface.

(4) the hydraulic telescopic ironing plate adopts the technology of single vibrating and electric heating, which is environmentally friendly and improves the life of the ironing plate bottom plate.

(5) the centralized lubrication system can provide oil to bearings at various high temperature evenly and manually at regular intervals.

(6) it is standard equipped with advanced, mature and reliable shang chai new generation four-valve SC7H water-cooled turbocharged engine with strong power and low fuel rate.

(7) high wear-resistant alloy material is adopted in the material separation blade.

(8) the control console can visually display various working functions, paving and driving speed, and can be installed from left to right.

(9) high degree of automation, simple and convenient operation, good construction quality and high operating efficiency.