Guarantees: written promises to repair or replace products that develop a fault. 

Getting rid of things which are no longer useful or wanted.   

An intermediary that stocks manufacturers' goods or merchandise and sells it to retailers and professional buyers.         

Providing a large amount of good things.            

Official rules or the act of controlling something.    

To examine a machine and repair any faulty parts.   

Someone who contacts existing and potential customers and tries to persuade them to buy goods or services.       

Wrappers and containers used to enclose and protect a product. 

Businesses that sell goods or merchandise to individual consumers.

Changing or improving a product or service.