aftersales

/AE1 F T ER0 S AA1 L Z/
adjective
  1. 1

    After the sale of a product.

    โ€œAftersale services are services, such as repairs, offered to a customer after the customer's purchase of a product.โ€

Source: https://en.wiktionary.org/wiki/aftersale, https://en.wiktionary.org/wiki/aftersales