Selection points:

1. First of all, we must clearly understand the effect and purpose of using the equipment.

2. In addition, it is necessary to understand in detail the nature of the material.

3. Select the agitator according to the material and then the disperser.

4. Once again, determine the design of the operating parameters and structure of the disperser.

5. Consider the cost of the equipment of the disperser and consider the installation cost.