Main Technical Parameters
· Make full use of the old materials on the spot, which saves resources and protects the environment.
· The construction period is shortened by half, and the construction cost is reduced by over 1/3.
· The weather conditions will not hinder much, stop the work when it rains and resume working immediately when it is fine.
· The machine works at high speed, and it can reinforce the road bed and improve the road grade.
· Notably reduced the influence to the public traffic, the traffic can be normal on the other side of the road during half side operation.

Application Range
· DGL400 is mainly applicable in the upgrade of countryroad.
· WB525 is mainly applicable in the upgrade of county road.
· WB600 is mainly applicable in the upgrade of second grade road or below.