· It is used in the cooling regenerating construction of the old road. · The material of the old road can be reused, which save the transportation cost and avoid the pollution by the waste. · One machine has different functions, for example, it is can be used in the regenerating construction of the old road; and it is also can be used to the stabilization of the mixing, especially, for the destruction and mixing of the clay soils. · It is a high-efficient, energy saving and environmental protection road machine.