... ratio of square container is 100%. Processes such as intelligent process control, starting-up(opening and closing of the valve), sealing ... of windows, evacuation, vacuum degree control, vapor filling and shutting down,etc. are completed automatically.Working ... .Cubage (L)Vacuum (Mpa)Seal pressure MpaSteam pressure (Mpa)Time-control range (Min)Power (kw)Meas. (mm)Weight (kg)QRY ...