1. Technical parameters: According to your fertilizer characteristics (such as particle size, fluidity, etc.) and production needs, choose the packaging machine that meets the technical parameters. For example, packaging speed, precision, bag size, etc.

2. Material compatibility: Ensure that the packaging machine is compatible with the packaging materials you plan to use (such as PE, PP, etc.).

3. Degree of automation: Choose organic fertilizer equipment with high degree of automation to improve production efficiency and reduce labor costs.

4. Durability: Select equipment with reasonable structure and good durability, usually made of stainless steel to extend the service life.

5. Convenience of operation: Choose a packaging machine that is easy to operate and maintain to reduce the difficulty of operation and maintenance costs.

6. Environmental protection requirements: Consider the dust and dust removal function in the packaging process, especially for powdered fertilizers.

7. After-sales service: Consider the after-sales service and technical support provided by the manufacturer.

8. Price: According to your budget, choose a cost-effective packaging machine, while considering the long-term operating costs of organic fertilizer production lines.

9. Brands and suppliers: Choose reputable brands and suppliers to ensure the quality and service of equipment.

10. Market evaluation: Refer to market evaluation and user feedback to understand the performance and reliability of the equipment.

By taking the above factors into consideration, you can choose the most suitable packaging machine for your fertilizer products, thereby improving production efficiency and product quality.