Professional Flexible
Tea Packaging Solutions
Customer-focused manufacturer specializing in high-barrier stand-up pouches, 8-side seal configurations, and precision rollstock films. Engineered for food, beverage, and industrial electronics.
Why Tea Needs Specialized Packaging?
Preserving delicate botanicals requires rigorous engineering. Our technical systems ensure leaf longevity from factory to cup.
Extreme Moisture Resistance
Tea leaves are highly hygroscopic. Moisture levels exceeding standards lead to oxidation and premature aging. Our high-barrier films ensure zero-leakage preservation.
Absolute Aroma Isolation
Tea absorbs external odors rapidly. We utilize ultra-pure, odorless food-grade materials to isolate external contaminants and lock in the original fragrance.
Structural Fragility Protection
High-end loose teas (Longjing, White Tea) require physical integrity. Our multi-layer laminated structures provide the necessary support to prevent crushing during transit.
Sengelin Packaging — Technical Manufacturing Systems
Featured Bag Styles
Engineered for precision and aesthetics. Our bag configurations are designed to meet the rigorous demands of premium tea storage.
Stand-up Pouches
Optimized for retail markets. Features integrated transparent windows to showcase tea leaf texture while maintaining structural stability.
3-Side Seal
Engineered for "Daily Tea" servings. Compatible with high-speed nitrogen flushing to preserve peak freshness and antioxidant properties.
Vacuum Pouches
Specialized for Oolong or Rock Tea. High-strength material prevents puncturing, ensuring a persistent vacuum seal for long-term storage.
* All styles available for 100% custom printing & lamination.
Key Technical Selling Points
Engineering excellence in tea preservation through innovative material science and precision manufacturing protocols.
Odor-Free Laminating
Utilizing eco-friendly solvent-less lamination technology. We ensure the packaging matrix is chemically inert and free from any residual odors that could compromise tea purity.
Specialty Finishes
Elevating brand aesthetics through Soft Touch Film and Hot Stamping. Our finishes are engineered to reflect the Zen philosophy and premium nature of high-end tea varieties.
Excellent Stiffness
Enhanced material thickness and structural rigidity. Protects delicate tea leaves from fragmentation during international logistics and domestic distribution.
Recommended Material Structures
High-performance tailored lamination configurations offering specialized barrier properties for delicate tea preservation.
Premium Matte
High-barrier moisture-proof structure. Specifically engineered for tea leaves that require ultimate dryness protection and light shielding.
Textured Paper
Combines specialty textured aesthetics with internal aluminum foil. Ideal for premium brands seeking a tactile, "Zen-inspired" presentation.
Compostable
A 100% biodegradable solution designed for organic tea lines. Fully sustainable materials that decompose seamlessly back into the earth.
Technical Specifications
Specialized protocols for tea aroma retention and fragile leaf protection. Engineered to prevent oxidation and moisture ingress.
| Technical Item | Standard Matrix | Sengelin Engineering Advantages |
|---|---|---|
| Material Structure |
PET / VMPET / PE,
Specialty Paper / AL / PE, PLA (Compostable) |
Solvent-Less Lamination
Our eco-friendly process ensures 100% odor-free packaging, preserving the original fragrance of delicate tea leaves. |
| Barrier Properties |
High Barrier
(Foil / Metallized) |
Ultra-Low WVTR
Minimum Water Vapor Transmission Rate (WVTR) to prevent oxidation and moisture-induced spoilage, maintaining leaf freshness. |
| Functional Features |
Easy-Tear Notch,
Die-Cut Windows, Laser Scoring |
Precision Laser Perforation
High-speed laser scoring for seamless opening of 3-side seal sachets, ensuring a smooth customer experience without jamming. |
| Production Capacity |
2x High-Speed
Lamination Lines |
Clean-Room Environment
Produced in independent clean workshops compliant with ISO 9001:2015, meeting medical-grade hygiene standards for premium tea. |
Factory Excellence & Global Trust
Combining 20+ years of manufacturing expertise with rigorous quality standards to deliver premium flexible packaging worldwide.



Shenzhen Longgang Factory
With over 20 years of R&D and production experience in flexible packaging, our 6,000 sqm standardized production base in Shenzhen ensures efficient logistics and superior output.
Full-Process QC
Our independent physical and chemical labs perform rigorous peel force, heat seal strength, solvent residue, and seal pressure tests to ensure 100% performance stability.
Global Service Capability
Leveraging Shenzhen's supply chain, we provide professional custom solutions for prestigious brands in North America, Europe, and Southeast Asia across 50+ countries.
Tea Packaging Solutions for Freshness, Aroma & Shelf Appeal
From loose-leaf tea and tea bags to premium herbal blends, Sengelin Packaging provides high-barrier stand-up pouches, flat bottom bags, zipper bags, and roll films designed to protect aroma, block moisture, and support custom printed branding. Start your custom tea packaging project today.