... angle 4.optional molds DZK-500/2SL Vacuum Shaping Machine The vacuum packaged goods could prevent oxidation, mold, insects ... Working process:DZK-500/2SL Vacuum Shaping Machine double chamber vacuum packaging machine, simply close the vacuum chamber,set vacuum, sealing, printing, cooling, ... to 90 degrees . Scope: This two-chamber vacuum packaging machine is suitable for rice, yeast and other brick ...