1. Raw material characteristics: consider the hardness, humidity and fiber content of raw materials. Different shredders are suitable for raw materials with different characteristics, such as semi-wet material shredders are suitable for materials with water content of 30%-60%, such as livestock manure, crop straw and so on.

2. Capacity demand: According to the production scale of the organic fertilizer production line and the expected capacity demand, select the appropriate crusher model and specification. Different pulverizers have different processing capacity and efficiency.

3. Equipment durability and maintenance: Choose organic fertilizer equipment with excellent materials and exquisite craftsmanship, and understand whether the maintenance of equipment is simple and whether accessories are easy to obtain, in order to reduce operating costs.

4. Crushing effect: A high-quality crusher should be able to evenly crush various raw materials to ensure uniform particle size of the finished product, which is conducive to subsequent fermentation and application.

5. Brand and after-sales service: Well-known brands usually mean more reliable product quality and more perfect after-sales service system. Choose a brand with a good reputation and a professional after-sales team, you can get more support and protection in the process of use.

6. Degree of automation: With the development of automation technology, organic fertilizer mill gradually realizes intelligent operation, reduces labor intensity and improves the working environment.

7, price comparison: In the purchase, should compare the price of different brands and models of shredders, combined with performance parameters and budget, choose cost-effective equipment.

8. Equipment characteristics and principles: Understand the characteristics and working principles of the mill to ensure that the selected equipment can meet the specific production needs.