... This package is set with the function of combining vacuum, sealing,peinting in one process and, for different ... materials and requirements,with the adjustable devices for the vacuum, hot-sealing temperature and time so as for the ... vacuum package.Stainless-steel vacuum chamberChamber size: 540×670×50mmDouble sealing-bar: 620×10mmVacuum pumpCapacity:40m3/h, Cycle time:10-40sec.MachineDouble chamber ...