Why hasn't SF delivered it for four hours?

There may be the following reasons why SF Express didn't arrive for four hours:

1. The delivery quantity is too large for the courier to handle. I suggest waiting patiently.

2. Express delivery in the process of conveyor belt transmission, the conveyor belt speed is fast, leading to express delivery drift.

3. The courier missed the piece, you can call the courier to ask.

4. official website data input error, resulting in delivery delay, you can contact the merchant's customer service for consultation.

There are too many express mails that haven't been delivered to you. You can check the telephone consultation of the courier brother.

6. If the express mail of the courier company accumulates, you can contact the courier company for consultation.

7. If the express mail is placed at a collection point such as a property or post office, you can contact the collection point for consultation.

8. Weather, traffic and other factors may affect the dispatching speed, so it is recommended to wait patiently.

Generally speaking, SF's delivery time is relatively punctual. However, if you encounter force majeure factors, such as bad weather and traffic congestion, it may affect the delivery speed. If you have any questions or need help, you can contact SF customer service or courier at any time.