Asphalt distributor is a special construction vehicle for road engineering, which is mainly used for spraying asphalt materials on the road base and surface layer, and can evenly spray hot asphalt, emulsified asphalt, modified asphalt, etc. The vehicle is equipped with intelligent control system, heating and insulation tank and high-pressure spraying device. The construction is accurate and efficient. It is widely used in new road construction, old road renovation, pavement maintenance and waterproof engineering. It is the core equipment of municipal and highway construction.