The service life of a mold is affected by a number of factors:

1. Mold material: high-quality copper material can improve the durability and service life of the mold.

2. Mold design: Reasonable mold design can reduce stress concentration and prolong the service life of the mold.

3. Machining accuracy: high-precision machining can improve the consistency and durability of the mold.

4. Frequency of use: The more frequency of use of the mold, the faster the damage and the shorter the life.

5. Maintenance: Regular cleaning and maintenance can prolong the life of the mold

6. Working environment: The temperature, humidity and cleanliness of the environment will affect the service life of the mold.

7. Staff’s skills: Skilled workers can reduce errors and reduce the risk of mold damage.