Globle market is deeply affected by the coronavirus. However, recent monthes, Chinese domestic demand is increasing sharpely. With the China's stractigy changing, more money is invested into domestic market, espcially the infrastructure. Thus push the demand on sands. However, while sands producing, the sand cleaning plant will produce huge amount of wastewater and slurry. To dewater slurry and recycle water, our filter press now is a good seller in the filed. This is one of our domestic site. Pls contact us for videos.