RP903 Paver is one of the important models of 3 series large paver. According to the domestic and international market demand, 9m largeretractable Paver is developed on the basis of current large and medium-sized Paver. This Paver is mainly used for surface asphalt paving construction, giving consideration to stable soil material paving. Equipped with a new generation of intelligent control system.this machine adopts the most advanced technologies in the world today, such as full hydraulic drive, microcomputer control, left and right independent Drive, ultrasonic material level sensing control, electronic automatic leveling, vibrating compaction, etc, this machine has the advantages of good paving stability, uniform feeding and distributing material high precompaction density, good flatness, comfortable operation,con.venient maintenance, energy sving and environmental protection,etc...