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We offer wholesale 18-38mm aluminum ROPP (Roll-On Pilfer Proof) bottle caps, suitable for sealing wine, vodka, juice, and various beverages. Available with color coating, printing, and embossing customization, and equipped with PE foam liners to ensure excellent sealing, tamper evidence, safety, and eco-friendliness. Factory-direct supply in bulk, ideal for B2B procurement.

Our aluminum ROPP caps are widely used in the wine, spirits, and beverage industries. They offer superior sealing performance, tamper-evident features, and a premium look.

These caps are available in a wide range of sizes including 18mm, 20mm, 22mm, 24mm, 28mm, 30mm, 31.5mm, and 38mm, with customizable height. They are suitable for small to medium-sized bottles used for wine, vodka, pharmaceuticals, cosmetics, juices, and other beverages.

Unlike ordinary screw or crown caps, ROPP caps ensure product integrity and allow resealing, making them the ideal choice for premium and regulated beverage products.

Key Advantages of Aluminum ROPP Caps

1. Excellent Sealing Performance
ROPP caps are precisely rolled to form tight threads around the bottle neck, preventing leakage and preserving product freshness.

2. Tamper-Evident & Pilfer-Proof
Each cap features a breakable tamper band that provides a clear indication if the product has been opened, protecting brand integrity.

3. Strong Chemical Resistance
Customized liners and coatings can withstand alcohol, acidic, or alkaline liquids-ideal for wine, spirits, and other beverages.

4. Premium Appearance
Color coating, printing, and embossing options allow brands to showcase logos and designs, enhancing shelf appeal and recognition.

5. High Compatibility
Suitable for a wide variety of glass and plastic bottles, with fully customizable specifications to meet brand requirements.

6. Lightweight & Eco-Friendly
Aluminum is lightweight, reducing transportation costs, and is 100% recyclable, aligning with sustainable packaging trends.