Valve bag is a type of packaging bag that inserts the valve port at the top or bottom of the bag into the material filling port of the valve bag filling machine to achieve high-speed quantitative filling. It uses different types of valve ports to match different types of valve bag filling machines and packaging product types.
|Valve pocket product description|
|peculiarity||High packaging efficiency, convenient transportation, strong firmness, low breakage rate, etc.|
|Bag bottom width||70-250mm|
|Number of layers of material||1~5|
|The M-shaped hem is wide||0~260mm|
|material||Various types of kraft paper in natural and white colors, various lined plastic films and aluminum films.|
|remark||Specific requirements can be designed and customized according to customer needs.|