... used for spraying asphalt on the prime coat, the water-proof layer and tack coat in high-graded road construction. It ... techniques of spreading in layers. It can spray hot asphalt, emulsified asphalt, modified asphalt, etc. It is mainly composed of Truck Chassis ... , Asphalt Tank, Asphalt Pumping and Spraying System, Heating System, Hydraulic Circuit, Pneumatic ...