FAQ
What is bread packing? Polyethylene film, waterproof cellophane, etc.
The utility model has the advantages that can be repeatedly used, easy to get a longer she...
How do I remove the self-adhesive label affixed to the plastic bag?
With the label supplies into the water immersion, after the label has been soaked, erase. ...
Why is the higher the elevation, the more food bags inflate? From a physical point of view
The higher the altitude, the less the atmosphere, the smaller the pressure, and the pressu...
What does "13 silk" in vacuum packing bag mean?
The wire unit is 1/1000 points, the general use vernier caliper, micrometer, gauge with sm...
Why are some teas not vacuum packed?
Some tea leaves are not allowed to be packed in vacuum, such as crunchy and fragile tea le...
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