How to choose a vacuum packaging machine
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How to choose a vacuum packaging machine

The vacuum packaging machine uses plastic or plastic aluminum foil film as the packaging material, and vacuums liquid, solid, and powdery paste food, grain, fruit, pickles, preserved fruit, chemicals, medicinal materials, electronic components, precision instruments, rare metals, etc. Vacuum-packed items can prevent oxidation, mildew, moth-eaten, rot, and moisture, and extend…