Asphalt spreader is a kind of black road construction machinery, which is the main equipment for the construction of highways, urban roads, airports and port terminals. When using the asphalt penetration method and asphalt layer surface treatment method to build asphalt pavement or maintain asphalt or residual oil pavement, the asphalt distributor can be used to transport and distribute liquid asphalt (including hot asphalt, emulsified asphalt and residual oil)
Synchronous gravel sealer refers to the use of synchronous gravel sealer to spray the asphalt binder and spread the aggregate at the same time, so that the asphalt binder and the aggregate have the most sufficient contact, so as to achieve the maximum amount between them. limited adhesion
