... :prevented from oxidation, going mould,2. insects 3. getting damp. DZ(Q)-500/2E chamber Sausage packing machine:Product Description ... :DZ(Q) series single chambers vacuum (aeration) packaging machine, As long ... vacuum case and hullStainless steelDimension660×580×960(mm)Weight140kgsPacking Sample: DZ-500/2E Automatic sausage packing machine