When choosing a rotary indexing plate, you can consider the following aspects:

1. Size and weight: Choose the appropriate size and weight of the indexing plate for your machine or equipment based on your needs. Make sure it matches your equipment and does not put too much burden on the equipment.

2. Load capacity: According to the load requirements of your machine or equipment, choose a dividing plate with sufficient load capacity. Load capacity is usually expressed in load weight or torque value.

3. Accuracy and repeatability: According to your application requirements, choose a dial with the required accuracy and repeatability. Different dials will have different accuracy indicators, which can be selected according to specific requirements.

4. Drive mode: The indexing plate can be driven manually, electrically or pneumatically. Choose the indexing plate that suits the operation mode of your machine or equipment.

5. Adjustability: If you need to adjust and set the angle according to actual needs, you can choose an adjustable indexing plate.

6. Durability and reliability: Choose a high-quality indexing plate with high durability and reliability. This ensures that the indexing plate is not prone to malfunction or damage during long-term use.

7. Prices and Suppliers: Consider your budget and choose a supplier or brand that offers reasonable prices and is reputable.

In general, when choosing a rotary indexing plate, you need to consider your needs, requirements and budget and choose the right model and brand. In addition, you can also consult the advice and opinions of the indexing plate manufacturer, Lu Ning Machinery professionals, to ensure that you choose the most suitable indexing plate.