The Sewn Open Mouth (SOM) Bag is one of the most trusted and widely used multiwall paper bag solutions in global industrial and agricultural packaging. Available in both flat tube and gusseted constructions, our sewn open mouth bags can be manufactured in 2 to 5-ply configurations with optional moisture barrier liners for complete product protection.
Width :
Custom as per requirement
Length :
Custom as per requirement
Construction :
Flat Tube / Gusseted
Number of plies :
2 – 5 Ply
Colour printing :
Up to 6-colour flexographic
Loading Capacity :
5 kg – 50 kg
Closure :
Sewn bottom (manufacturer) + Sewn top (customer)
Base paper :
Bleached / Unbleached Kraft. PE liner available for moisture protection.
Standard flat tube construction compact, cost-effective, and suitable for most bulk filling applications. Ideal where gusset volume is not required.
Side gusset construction increases bag volume capacity and improves the filled bag’s rectangular shape better for stacking, palletizing, and storage efficiency.
Download our complete sewn open mouth bag guide with specifications, construction options, and application details.









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We specialise in manufacturing and exporting multiwall paper bags, valve sacks, open mouth kraft paper bags, and BOPP laminated industrial packaging solutions for global industries. We supply bulk, custom-printed, and heavy-duty paper sack solutions with worldwide shipping support.
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