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Outside pumping vacuum packing machine is by suction nozzle to be packing the packing bags, emptying the air exit exhaust nozzle, and then complete the seal. Outside pumping vacuum packing machines are generally 1~4 a suction mouth.

Sealing wire power source usually cylinders or motors. A complete system includes a vacuum pump, vacuum packaging and vacuum gauge and vacuum solenoid valve. More outside pumping vacuum packing machines, horizontal outside

Vacuum packaging machines are more common in the market, its principles and the performance characteristics, specifications, workflows are also easy to learn.

For all kinds of electronic products (semiconductors, circuit boards, electronic products, and so on) and metal processing machine parts in vacuum packaging, moisture, prevent oxidation and discoloration.

For seafood, fruit, tea, salt, soy products, such as vacuum packing in order to prevent oxidation and extend shelf life. Or fill the shielding gas, such as nitrogen, carbon dioxide, for fresh taste, and shock-proof.