Bulk vending business is very profitable. But to make a success you should think about machines more carefully. There are a lot of manufacturers. They produce different machines, but the most popular machines entertain customers as well as vend products. Gumball machines of Wizard series equipped with spiral track. It is quite amusing to watch gumballs roll down on it. Here on the infographic you can see most of advantages of vending business.
Infographic Source : http://globalgumball.com/products