Can be customized according to the capacity of the iron water ladle baker, due to the different thickness of the refractory material inside the iron water ladle so the baking temperature is not the same, so the baking time is also different. Gas consumption according to the casting package diameter, depth, etc. to choose the appropriate burner, flame size can be manually adjusted, but also the heating curve automatic temperature control adjustment, automatic ignition, flame out protection cut off, to achieve a convenient operation, easy maintenance.