With semi-auto design. Just put the dough into the entrance of the top roller for pressing, then turn the oval dough by hand and put it into the bottom roller to form a round pizza dough. The steamed bun machine is suitable for hospital, hotel,restaurants, school canteen, factory , kindergartens, Quick-frozen dumplings manufacturers and so on. Large areas of air vents are scattered on the back of the machine, effectively dissipating the heat and extending its service life..syi