Are the columns in the hot food vending machine adjustable? A Are the columns in the hot food vending machine adjustable? Category: Hot-Food Vending Machine Yes, the columns can be customized and adjusted based on the food box size. Write a Reply or Comment Cancel replyYour email address will not be published. Required fields are marked *Name Email Website Comment * Save my name, email, and website in this browser for the next time I comment. Δ