When your fingertips twist the cap and that crisp "pssst" sound escapes, bubbles rush to the top with a burst of cool freshness — behind that delightful moment is the precise engineering of a 28mm aluminum screw cap.
HAOMEI Aluminum produces 28x18mm aluminum ROPP caps specially designed for sparkling water, soda, and carbonated drinks. Crafted from high-quality aluminum with a thickness of 0.23mm, our caps are available in various surface finishes, including printing, embossing, hot foil stamping, and silk screen. We offer free samples and full OEM/ODM customization services.
Key Specifications
| Item | Details |
| Product Name | 28mm Tamper-Evident Screw Cap |
| Size | 28x18mm (customizable) |
| Material | Aluminum 8011 H14 / H16 |
| Liner Options | PE, TPE |
| Bottle Compatibility | Glass, Aluminum, PET |
| Decorate | Top: lithographic printing, embossing and milling, UV printing, hot stamping, silk screen printing Side: many colors offset printing, embossing and milling, UV printing, hot stamping, slik screen printing |
| Color | White, black, red, gold, or customized |
| Filling Process | Hot fill, Cold fill, Carbonated, Still |
| Packaging | Cartons and pallets / Custom cartons |
| Applications | Soda water, sparkling water, flavored soda |
| MOQ | 50,000 pieces |
Why Choose Aluminum over Plastic?
Aluminum caps offer natural advantages over traditional plastic closures:
Superior Sealing Performance:
Excellent rigidity ensures minimal deformation. The thread design tightly matches the bottle neck, delivering enhanced leak resistance.Enhanced Aesthetics & Brand Appeal:
Aluminum surfaces can be customized with foil stamping, printing, and anodizing — adding a premium look to your product.Eco-Friendly & Fully Recyclable:
Aluminum is 100% recyclable and supports sustainable packaging solutions.Safe & Hygienic:
Free from BPA (Bisphenol A), aluminum meets global food-grade safety standards.Tamper-Evident Protection:
Tamper rings can be designed to visually show when a cap has been opened, protecting product integrity.
Versatile Applications for Modern Beverage Brands
Whether for refreshing natural sparkling waters, uniquely flavored functional drinks, or premium beverages in upscale venues, the 28mm aluminum screw cap ensures reliable, high-quality packaging performance.
Compatible with PET and glass bottles
Supports fully automatic capping systems
Customizable logo and color schemes
Small batch prototyping available for market testing
HAOMEI Customization Options
(1) Surface Finishes
Printing: Offset printing, embossing, hot foil stamping, silk screen, and UV printing available
Color: Fully customizable to meet brand identity
(2) Packaging & Branding
Packaging: Standard export-safe cartons (optional dividers or custom dimensions available)
OEM/ODM: Full support for mold development, enabling custom structure or logo design
HAOMEI is a professional manufacturer of tamper-evident aluminum caps, aluminum-plastic combination caps, and plastic closures. Our factory is ISO 9001 and ISO 14001 certified. All products comply with Chinese food safety regulations and are suitable for export to Europe, Asia, and other international markets.
We offer free samples, flexible MOQ, and efficient global delivery. From small trial batches to large-scale production, HAOMEI is your trusted partner in premium beverage packaging.
