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back sealing liquid packing machine

Nov 13, 2019

The back-sealing liquid packaging machine can be divided into normal pressure filling machine, pressure filling machine and vacuum filling machine according to the filling principle; the atmospheric pressure filling machine is filled by liquid self-weight under atmospheric pressure. This type of filling machine is divided into two types: timed filling and constant filling. It is only suitable for filling low viscosity gas-free liquids such as milk and wine.