... , gas flushing (optional), sealing, printing, cooling HYDZ series Vacuum packaging machine:it can finish the whole programs of vacuum extraction, gas ... The products after packing can be prevented from oxidation, going mould, insects or getting damp, thus can be kept fresh for ... (mm) Seal center distance(mm) Seaio, surface material(thickness)Outside measurement(mm)HYDZ-600/2S(B)380V/50HZ 2.3KW120-180720 ...