In addition, when choosing vertical roller mill, we need to pay attention to its quality and character. This can be achieved through trial operation, and then look at the after-sales situation provided by the manufacturer. After-sales can help solve a lot of future production. Problems to help achieve better production efficiency. One point is the selection of the production process of the vertical roller mill, and also pay attention to the matching of the machine with the models of other machines in the production line, so that we can better cooperate and jointly complete the production of fine powder. The article mainly introduces the related problems in the selection of superfine grinding in the production process. Choosing a suitable model can help to better realize the grinding of materials.