ROPP Aluminum Bottle Caps 31.5x44mm Tamper Evident Pilfer Proof Closure for Whiskey Vodka Spirits
Our ROPP (Roll-On Pilfer-Proof) aluminum bottle caps are precision manufactured for whiskey, vodka, rum, gin, tequila and baijiu bottles. The 31.5x44mm cap combines a high-strength aluminum shell with a tamper evident pilfer-proof ring, guaranteeing product safety and brand authenticity from the filling line to the end consumer.
Key Features
- Tamper Evident Pilfer-Proof Ring - visible breakage proof
- Food Grade Aluminum Alloy 8011 - safe for direct food contact, recyclable and eco-friendly
- Leak Proof and Airtight Seal - optional PE, foil, silicone or Saran liners for premium sealing
- Custom OEM/ODM Service - embossed logo, roll printing, custom sizes and mixed colors
- High Pressure and Impact Resistance - suitable for high-speed automatic filling lines
Specifications
- Size: 31.5x44mm (diameter x height)
- Material: Aluminum Alloy 8011 / Aluminum-Plastic
- Liner Options: PE, Foil, Silicone, Saran, Injection (optional)
- Thread: ROPP roll-on thread, compatible with standard spirit bottle necks
- Surface Finish: Embossing, roll printing, wood grain, matte or glossy
Applications
- Whiskey, vodka, tequila, rum, brandy, gin, baijiu, sparkling wine and other spirit and liquor bottles.
Customization and Ordering