Oven and cistern of electric-heating steam-generator, brass stainless-steel leaf for supplying water make pump ... and cistern automatically to control water level and supply water. Steam pressure is controlled during 0.25-0.35Mpa, and installs ... put through. After 15 minutes, will supply 0.35Mpa steam pressure. Meanwhile, steam temperature is symmetrical, having high-working efficiency, having acquired ...