Wholesale #202 SOT RCDL Aluminum Can Lids | CDL Ends Manufacturer
Precision-Engineered #202 SOT RCDL Aluminum Can Ends: Advanced Material-Saving Closures for Global Beverage Lines
The #202 SOT RCDL aluminum can lid represents the pinnacle of modern, sustainable packaging technology for the global beverage industry. Developed directly in response to commercial market demands for reduced aluminum consumption, the CDL profile slashes raw material usage without sacrificing structural dome strength or double-seam performance.
By utilizing a revolutionary re-engineered forming process and optimized shell geometry, this closure enables a significant metal gauge reduction from the traditional 0.0085 inches ($0.216\text{mm}$) down to a highly efficient 0.0082 inches ($0.208\text{mm}$). Despite this ultra-lightweight specification, the RCDL design fully satisfies the rigorous internal pressure and carbonation retention standards mandated by leading international beer and soft drink corporations. As a reliable aluminum can lid wholesale partner, we supply these advanced, cost-saving ends for high-speed automated filling lines.
I. Technical Specifications & Mechanical Performance
Every #202 CDL end is precision-manufactured from high-performance alloys to guarantee operational stability and minimize canning line downtime.
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Premium Material Substrate: Fabricated from high-tensile Aluminum Alloy 5182, ensuring optimal scoring line precision and flawless rivet deployment.
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The CDL Profile Advantage: Specifically designed to achieve metal gauge lightweighting while maintaining a standard outside curl diameter of 59.28 ± 0.25mm.
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Stay-on-Tab (SOT) Safety: Features a reliable easy-open stay-on mechanism where the tab remains permanently attached to the shell post-opening, complying with international anti-littering laws.
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Food-Grade Barrier Protection: Finished with a resilient Epoxy internal and external coating to isolate raw aluminum, prevent chemical interactions with acidic carbonated liquids, and ensure absolute flavor purity.
II. Strategic Supply Chain & Logistics Density
As a volume-focused custom aluminum can lid manufacturer, we structure our shipping configurations to optimize container space, protect edge curl geometry from transit distortion, and significantly reduce your total landed cost.
| Logistic & Commercial Metric | Packaging Specification Details | Business Infrastructure Value |
| Sleeve Density | 520 pieces per tightly compressed sleeve | Prevents nesting shifts and metal-on-metal scratching. |
| Layer Configuration | 18 sleeves per layer | Symmetrically balanced for automated warehouse handling. |
| Pallet Height Layout | 19 structured layers per pallet | Maximizes vertical space inside standard shipping containers. |
| Total Pallet Volume | 177,840 pieces per export pallet | Exceptional bulk transport density to lower freight fees. |
| Application Versatility | Compatible with 2-piece aluminum and PET cans | A single closure standard for multiple beverage lines. |
Why Integrate #202 RCDL Ends Into Your Production?
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Direct Material Cost Reduction: Shifting from standard profiles to the 0.0082-inch CDL gauge yields substantial, compounding material savings per million units, immediately improving your bottom-line manufacturing margins.
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Uncompromised Seamer Integrity: The revised profile matches standard seaming tooling specifications, requiring minimal adjustments to your existing seaming chucks and rolls while maintaining airtight seam thickness.
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High-Pressure Compliance: Specifically engineered to handle the high pasteurization and carbonation pressures typical of craft beers, sparkling water, kombucha, and carbonated soft drinks (CSDs).
ALUMINUM CAN ENDS
| Diameter | Open | Iternal Lining | Edge | ||||
| SOT | RPT | Easy peel | Epoxy | BPANI | B64 | CDL | |
| 200 | ⚫ | ⚫ | ⚫ | ⚫ | |||
| 202 | ⚫ | ⚫ | ⚫ | ⚫ | ⚫ | ⚫ | ⚫ |
| 206 | ⚫ | ⚫ | ⚫ | ⚫ | |||
| 209 | ⚫ | ⚫ | ⚫ | ⚫ | |||
Frequently Asked Questions (FAQ)
1. Does the gauge reduction of the CDL profile affect the burst pressure of the can lid?
No. The revised forming process redistributes structural stress across the shell profile. By optimizing the metal's geometry, the RCDL design matches the internal pressure resistance of thicker 0.0085-inch traditional lids, making it entirely safe for highly carbonated beers and sodas.
2. Can our existing seaming machinery run these #202 CDL ends without modification?
Because the outside curl diameter is held to a precise $59.28 \pm 0.25\text{mm}$, these lids are designed for universal compatibility. However, depending on your current line setups, a minor adjustment to the seaming roll profile or chuck setting may be recommended to maximize double-seam efficiency. Our engineering team can provide technical specifications to assist your transition.
3. What is the standard packaging configuration for global transport?
We implement high-density palletization. Each pallet carries 19 layers, with 18 sleeves per layer and 520 pieces per sleeve, totaling 177,840 units per pallet. The entire batch is secured with rigid top-boards and high-tension shrink wrapping to ensure zero movement and absolute moisture isolation during ocean freight.
4. Are these RCDL lids compatible with transparent PET beverage cans?
Yes. Our #202 CDL lids are highly versatile and perform flawlessly on both traditional 2-piece aluminum alloy cans and rigid PET plastic cans, provided the container's neck finish is engineered to match a standard 202-diameter closure specification.
5. Do you provide sample lots for automated seaming testing?
Yes. We understand that technical validation is critical for B2B procurement managers. We provide professional sample services so your quality assurance team can execute test runs, perform teardowns, and verify double-seam thickness before committing to bulk commercial contracts.
