1. What is an side gusset bag?
A side gusset bag is a type of flexible packaging pouch characterized by expandable folds (gussets) on its left and right sides. These gussets allow the bag to lie flat when empty but expand significantly to hold more volume when filled.


2.Three core advantages directly hit the pain points
Three-dimensional expansion, cost reduction and efficiency improvement
Double-sided accordion pleats are automatically expanded, and the capacity is increased by 15%+ (compared with flat bags of the same size)
Flat storage → three-dimensional loading, significantly reducing logistics and storage costs
Self-standing and stable, strengthening the brand
Square bottom automatically stands, and shelf display is more stable
Flat double-sided provides high-definition printing space to improve product recognition
Full coverage of scenarios
✔️ Food (snacks/pet food) ✔️ Daily chemicals (laundry powder/cat litter)
✔️ Industrial parts ✔️ Textiles
Adapt to storage stacking, container transportation, retail shelves in all scenarios
3.Key technologies ensure quality
Difficulties Professional solutions Customer value
Accordion pleat symmetry 15 years of precision process control Bag shape is square and stable stacking
Folding edge strength Thickened material + local reinforcement + T-shaped sealing Load-bearing and pressure-resistant, zero leakage
Printing registration Deformation compensation technology + high-precision equipment Pattern unfolds without offset, brand display is accurate
4.Why choose us?
Experience certification: Serving global brands, deeply understanding the pain points of the industry
Technical barriers: Accordion pleat accuracy error ≤ 0.5mm, sealing strength exceeds the industry by 30%
Productivity guarantee: intelligent production line, supporting customized batch delivery
Use professional side accordion bag solutions to empower space efficiency and brand value for your products!
→ Contact the professional team to obtain customized solutions

Address: Building A, Guopeng Cultural Creative Park, Zhongkai High-tech Zone, Huizhou City, Guangdong, China (Mainland)