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Profile:Manufacturer - Producer|Ref:PSL50097YH | Country: China | Currency: | Export: No
1）Straight air channel design shortens the escaping way for the air so that improves the vacuum speed.
2）Embossed way is not continual, which strengthens the bag and improves the durability.
3）Air channels are connected to each other, which makes the vacuum completely.
4）We have applied for the patent.
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