Put the radiant burners on the top of food, baking the food from upper to the lower in the infrared radiation way. The oil, juice and food residue can drop in the tank. Smokeless combustion, completeness of combustion energy-saving. Adopting liquefied petroleum gas/ natural gas as energy source, used for self-service barbecue restaurant. Lampblack-free during barbecue, suitable for indoor self-service barbecue. Reliable stable performance, gas safety locking motion, no naked flame, safety. Sliding gridiron design, simple operation etc.