... lid can be completed in accordance with the procedures set vacuum after vacuum or inert gas filled, sealing, printing, cooling, ... exhaust the entire process.2.The vacuum packaged goods to prevent oxidation, mold, insects, moisture, extended storage period.3. The ... pump Heat-sealing power0.15KWLowest absolute pressure0.6KpaVolume of vacuum case Sealing strip size280×8(mm)Number of heater ...