When you know that a thing that you are buying is not original or brand new, then why would you pay large amount of money for it, right? Thus, the common notion is that the catering equipment help the buyer save money. The catering equipment for sale are sold on a comparatively low price which is why the buyer is able to save some of the budget which would have been otherwise spent on the brand new equipment.
When running a business, either it is catering business or any other small or large scale business, the ultimate goal is to save as much money as you can and make profit instead of loss. This is why the caterers have devised a plan to buy the used equipment so that they can save money from the budget. These are good in quality which allows their reuse in several events.
The other benefit that is provided by the used equipment that are bought at a low price is the easy renewal of the equipment. Once you acknowledge that you have bought the used material to save money for that time being, you can buy the new branded one later on from the market.