On March 8, 2014, Ruima Heavy Industry's fully electronically controlled mechanical RZ2300 cold recycler was successfully applied to the cold regeneration of water-stable roadbeds. The performance of the whole machine reached the design requirements. The heavy-duty rotor of the self-made detachable tool magazine surpassed the imported milling rotor. , The machine works smoothly and fast, showing strong performance in the cold regeneration of water-stable subgrade construction.

The picture shows the construction of the water-stabilized roadbed of Zhengzhou S321 Provincial Highway