HANVY stabilized soil mixing plant is a kind of mixing plant that produces the highway sub-base material continuously. It adopts twin-horizontal shafts forced stirrer with production capacity from 300t/h to 700t/h. The plant is modular construction and easy to transport, install and dismantle. It can mix different kinds of material in different size and produce different matching kinds stabilized soil. It is applicable to the construction of high ways, airports and ports. Its main parts are aggregate batching system, water supplying system, powder supplying system, mixing system and control system.