• Dunnage air bag kinds and their valve kinds

Kraft paper dunnage bag

inner bag:PA film,outer bag:Kraft paper laminated with ppwoven

Polywoven dunnage bag

inner bag:PA film;outer bag:ppwoven

AAR vertified,Level1 to Level5.

big valve dunnage bag

valve diameter:3cm

small valve dunnage bag

valve diameter:9mm

Youtube link:Part of dunnage air bag/air cushion bag production line

Youku link: How to inflate the dunnage bag in the container?


  • How to choose a dunnage bag/inflatable dunnage bag?

The size is relevant with the void/gap of the goods/cargo,and also with the deepth of the cargo/goods.

Generally,we think the relationship as follows:

1.200mmgap/void,use the dunnage bag width is 500mm

2.300mmgap/void,use the dunnage bag width is 800mm

3.400mmgap/void,use the dunnage bag width is 1000mm

4.500mmgap/void,use the dunnage bag width is 1200mm

2.Dunnage bag common size(kraft paper and polywoven)


  • How to use a dunnage bag/dunnage air bag/air cushion?

1.Dunnage bag inflation tools

air compressor

air inflator

2.How inflate a dunnage bag?

1. Choose the right size of dunnage air bag by the width and height of goods(working) gap.

2. Choose the right pneumatic tools by the valve of dunnage air bag

3Put the dunnage air bag between the goods gap.

4Use the air compresser to inflate the dunnage air bag by the right pneumatic toolsPleaes do not rotate open the valve, just turn on the stopper).

5. Stop inflation while the dunnage air bag filled the gap properly, do not exceed tight.

6. Turn off the stopper of the dunnage air bag . 


  • Dunnage bag/dunnage air bag/polywoven air cushion bag photos:

few dunnage bags                                                   side of dunnage air bag protecting the cargo


kraft paper inflatable dunnage bag used in container                         ppwoven dunnage bag used to prevent the cargo/goods damaged


Big valve of poly woven dunnage bag valve details              polywoven air cushion bag whole photo


kraft paper dunnage bag outer bag and inner bag material photo                                    small valve of air bag with its inflator photo


PPwoven dunnage air bag outer bag and inner bag material photo                                big valve of buffer air bag with its inflator photo


dunnage bag exporting box photo                       dunnage air bag loading into container for export