This invention relates to cooking utensils technology field, especially a stainless steel plate integral combustor. It includes combustor superior body, combustor inferior body, main flame jet pipe, center small flame jet pipe. The combustor superior and inferior bodies are pressed into sections, which includes peripheral conical plate shaped part, center projection shaped part, transition part with air holes and riveting rim riveted by main jet pipe superior and inferior covers and combustor superior and inferior bodies. The center has fuel gas inlet hole, which is communicated to the centersmall flame jet pipe. The entries of main flame jet pipe and center small flame jet pipe are at the same plane. They are connected by fixed air adjusting plate which rivets with a valve body nozzle. The center fuel gas inlet hole of combustor inferior body and center small jet pipe are plugged connected. The combustor inferior body is arranged with combustor fixing support that is fixed on the bottom of combustor inferior body by self-tapping screw. This invention is simple and convenient.