Gas Baking Oven 2 Deck 4 Tray Used for a large number of fast food baking, apply to food factory, large chain stores and other large quantities of baking. Available for food: Moon cake, toast, all kinds of bread, hamburg, all kinds of snacks, biscuits, meat, etc. 1,Each deck can be controlled independently. The top and bottom heater of each deck can be controlled separately. 2,Using advanced heat preservation material to minimize energy consumption. 3,Tempered glass windows, it can view the baking condition in real time.