... steel(Q235-B)2. According to heating type, it can be divided into steam heating and electric heating.3. According to control type, it ... pot includes body, lid, swivels, tracks, seals, rollers, locking wedge, steam, and nozzle, cooling pipe and valves and so on. The ... steel(Q235-B)2. According to heating type, it can be divided into steam heating and electric heating.3. According to control type, it ...