... roast sausage, meatball, etc. At present this hot dog vending machine is mainly divided into 5 rollers, 7 ... commonly used among them. Why choose our Hot Dog Machine 1. The integrated design of glass cover ... and heat insulation display. 2. Our hot dog machine rollers’ direction can be adjusted automatically, both ... switching the button. 4. All stainless steel screen panel, bright and clean.