Manufacturing Excellence

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.

Production Standard ISO Certified
Material Grade Food Safe / BPA Free
Lead Time Factory Direct Dispatch
SGL-PKG_V2.026

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.

Barrier Protocol: WVTR < 0.1g/m²·24h

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.

Material Grade: 100% Odorless PE

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.

Support: Reinforced Stand-up Config

Sengelin Packaging — Technical Manufacturing Systems

Factory Direct Dispatch

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.

Feature: High Visibility SGL-SUP

3-Side Seal

Engineered for "Daily Tea" servings. Compatible with high-speed nitrogen flushing to preserve peak freshness and antioxidant properties.

Feature: N2 Compatible SGL-3SS

Vacuum Pouches

Specialized for Oolong or Rock Tea. High-strength material prevents puncturing, ensuring a persistent vacuum seal for long-term storage.

Feature: Puncture Proof SGL-VAC

* All styles available for 100% custom printing & lamination.

Factory Direct Dispatch

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.

Solvent-Less Protocol

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.

Premium Aesthetics

Excellent Stiffness

Enhanced material thickness and structural rigidity. Protects delicate tea leaves from fragmentation during international logistics and domestic distribution.

Reinforced Lamination
* Advanced Technical Manufacturing | Specialized Tea Packaging Systems
Factory Direct Dispatch

Recommended Material Structures

High-performance tailored lamination configurations offering specialized barrier properties for delicate tea preservation.

Premium Matte

PET / VMPET / PE

High-barrier moisture-proof structure. Specifically engineered for tea leaves that require ultimate dryness protection and light shielding.

Anti-Oxidant Light-Proof

Textured Paper

Specialty Paper / AL / PE

Combines specialty textured aesthetics with internal aluminum foil. Ideal for premium brands seeking a tactile, "Zen-inspired" presentation.

Zen-Tactile Aroma Seal

Compostable

PLA / Cellulose

A 100% biodegradable solution designed for organic tea lines. Fully sustainable materials that decompose seamlessly back into the earth.

100% Eco-Friendly Bio-Based
* Layer specifications can be adjusted based on specific shelf-life requirements.
Material Lab Tested
FACTORY DIRECT DISPATCH

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.

* Data verified by internal laboratory validation protocols
FACTORY DIRECT DISPATCH

Factory Excellence & Global Trust

Combining 20+ years of manufacturing expertise with rigorous quality standards to deliver premium flexible packaging worldwide.

High-Speed Printing Press
Clean Production Workshop
Laboratory Testing Equipment

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.

Fast response: Your inquiry will be sent directly to our team. We only use your information to reply to your packaging request.