Strong sealing technology ensures your three side seal bags remain secure during shipping and handling. Strong, tamper-evident seals give you peace of mind throughout the supply chain.
When you need reliable packaging that protects your products while showcasing your brand, a three side seal bag offer the perfect solution. These adaptable pockets highlight three fixed edges with one open side for simple filling, making them perfect for a wide extend of applications—from nourishment bundling to mechanical items. With 25 a long time of adaptable bundling mastery, we get it precisely what makes these packs so compelling for businesses like yours.



A three side seal pocket is a straightforward however exceedingly successful bundling arrange. The plan seals three edges totally whereas taking off one side open for item filling, making a secure, compact bundle that maximizes rack appeal.
These bags work perfectly for:
The straightforward design makes them cost-effective to produce. You get reliable protection without unnecessary complexity.
High Barrier Performance
Our multi-layer structures give amazing security against dampness, oxygen, and light. Your items remain new longer, making a difference diminish squander and increment client satisfaction.
Durable Construction
Strong sealing technology ensures your three side seal bags remain secure during shipping and handling. Strong, tamper-evident seals give you peace of mind throughout the supply chain.
Custom Options Available
Choose from a wide extend of materials, sizes, and printing choices. Our up to 11-color rotogravure printing conveys dynamic, high-impact design that offer assistance your items stand out on the shelf.
Eco-Friendly Solutions
We offer 100% recyclable mono-PE structures, and our imported RTO exhaust gas treatment technology ensures environmentally responsible production.

| Layer | Material Options | Function |
|---|---|---|
| Outer Layer | PET, Matt PET, Kraft Paper | Print quality, durability, appearance |
| Middle Layer | AL, NY, MET-PET | Barrier protection, extended shelf life |
| Inner Layer | PE, CPP | Food-safe sealing, product contact |
We also provide eco-friendly alternatives including recyclable mono PE/PP and compostable PLA/PBAT structures for sustainability-focused brands.
Our extensive manufacturing setup includes:
This capacity means we handle both small custom orders and large-scale production runs efficiently.

We know timing matters for your business. Our streamlined processes deliver:
Quality certifications including ISO 9001, BRC, FDA, and SGS ensure consistent results you can trust.


Food & Beverage
Perfect for snacks, coffee, spices, and dry goods. The barrier properties maintain freshness while clear window options let customers see your product quality.
Pet Food Industry
Specially designed three side seal bags protect dry pet food and treats. Custom shaped windows showcase the product while maintaining nutritional value.
Healthcare & Pharmaceuticals
Medical-grade materials offer assistance secure supplements, gadgets, and pharmaceutical items that require clean, dependable packaging.
Industrial Applications
Durable development secures equipment, electronic components, and mechanical supplies amid capacity and transport.
With more than 25 a long time of adaptable bundling encounter, we give one-stop customized arrangements custom-made to your particular needs. Our group underpins you with plan help, fabric choice, and specialized skill all through your project.
We specialize in heat-resistant, oil-resistant, and high-barrier movies for requesting applications. Post-processing administrations incorporate custom printing, boundary coatings, and utilitarian enhancements.
Our commitment to supportability drives persistent development in eco-friendly bundling advancement, making a difference you meet both execution and natural goals.

Your packaging plays a crucial role in product success. The right three side seal bag protects your product while strengthening your brand and building customer trust.
Contact our bundling specialists nowadays to examine your particular prerequisites. We’ll offer assistance you select the best materials, make eye-catching illustrations, and optimize your bundling for greatest affect.
Get in touch: sales@guoshengpacking.com
Let's create packaging solutions that drive your business forward. Your products deserve protection that performs as hard as you do.