YBSS1631B chip spreader is truck-mounted design, and mainly used for?simultaneously spraying asphalt and spreading chips(crushed stone), which ensure the best binding between asphalt and chips. It is cost-effective, making the road surface highly wearproof, highly antiskid and waterproof, extending?the service life of the road, quickly resuming the traffic etc. It is proved to be adcanced, scientific and highly efficicent.