China L-GLT Sleeves: Modular Large-Load Carriers from Leading Suppliers and Factory for Industrial Transport
Joyrepak first introduced the L-GLT sleeves to the automotive industry, and now they are popular across other industries such as home appliance, chemicals, food, e-commerce business etc. for logistics and warehousing. This system epitomizes the shift toward standardized, returnable packaging-balancing payload security, storage efficiency, and sustainability in global supply chains.
High-Strength Material
Sleeves are constructed from high-strength PP (Polypropylene). These replace traditional corrugated cardboard with superior durability. The sleeves can be reinforced by optional stainless-steel tubes for heavy-duty loads.
Ergonomic Flexibility
Sleeves may feature flapping doors for accessibility and reusable plastic buckles for secure closure.
M/Z-Folding Mechanism
Enables nesting ratios up to 1:5, reducing return logistics volume by 80%.
Hollow-Core Engineering
Lightweight yet robust, supporting payloads up to 3 tons while maintaining structural integrity.
Waterproof & Cleanable
Fully waterproof and damp-proof; easily cleaned with water or wet cloth.
100% Recyclable
100% recyclable materials align with circular-economy goals.
Tooling Efficiency
Lower mold costs compared to injected collapsible pallet boxes.
Supply Chain Integration
Standardized pallet dimensions (e.g., 1200×800 mm or 1200×1000 mm) ensure compatibility with automated systems and shipping containers.
Lifecycle Durability
Engineered for at least 3+ years of service, minimizing replacement frequency.
- RFID label compatibility for inventory tracking.
- Non-stick labels for reusable identification.
- Branding via silk-screen printing or custom colors.
| Type | Mode | Outer Dim (mm) | Inner Dim (mm) | Volume (L) | Folding height (mm) | Filling Weight (kg) | Top Load (kg) | Weight (kg) | Material | Stackable tray |
|---|---|---|---|---|---|---|---|---|---|---|
| EU Box | EU4315 | 400 | 345 | 12 | 10 | 20 | 400 | 0.95 | pp | 1200*1000 |
| EU Box | EU4315 | 400 | 345 | 12 | 10 | 20 | 400 | 0.95 | pp | 1200*1000 |
What materials are Joyrepak L-GLT sleeves made of?
They are constructed from high-strength PP (Polypropylene) to replace traditional corrugated cardboard. Additionally, they can be reinforced with optional stainless-steel tubes for heavy-duty loads.
How does the M/Z-folding mechanism benefit return logistics?
The M/Z-Folding mechanism enables nesting ratios of up to 1:5, which effectively reduces return logistics volume by 80%.
What is the maximum payload capacity of these hollow-core sleeves?
Despite their lightweight design, the hollow-core engineering enables them to support payloads of up to 3 tons while maintaining structural integrity.
Are there options to customize the sleeves for specific supply chain needs?
Yes, we offer operational customization including RFID label compatibility for inventory tracking, non-stick labels for reusable identification, and branding via silk-screen printing or custom colors.
How durable are the L-GLT sleeves and what is their expected lifespan?
They are engineered for at least 3+ years of service, which significantly minimizes replacement frequency compared to traditional packaging options.
Are these packaging sleeves waterproof and easy to clean?
Yes, they are fully waterproof and damp-proof. They can be cleaned easily using water or a wet cloth.









