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Special sealing device for the hottest small bag v

2022-10-14

Detail

Each roller shaft 1 and product research of this special sealing device are supported by a copper sleeve with self-lubricating performance, which makes it have good heat resistance, stable operation and long service life. Both the hot longitudinal sealing roller and the cold transverse sealing roller are designed with special patterns, which makes the sealing appearance of the packaging bag beautiful and high strength. A steel lettering system is installed on the cold horizontal sealing roller, which can press the production date or batch number of the packaging bag

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