Meaning of the word "after sales service" in English

What does "after sales service" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

after sales service

US /ˈæftər seɪlz ˈsɜrvɪs/
UK /ˈɑːftə seɪlz ˈsɜːvɪs/

Noun

the support and services provided to customers after they have purchased a product or service

Example:
Good after-sales service is crucial for customer loyalty.
The company offers excellent after-sales service, including free repairs for a year.