20 square meters. According to the introduction of the parameters of the equipment manual of the steamed bread machine, it is known that the steamed bread equipment needs at least 20 square meters or more space to be placed. Steamed bread machine is an innovative small household appliance product in the industry. It is mainly used to produce all kinds of steamed bread, which has the characteristics of cleanliness and high efficiency. It can be widely used in factories, mines, canteens, hotels, restaurants, military units, guest houses, canteens of school departments and self-employed households.