The Roll-on Pilfer Proof Cap is made from high-quality aluminum (8011 aluminum alloy), and some products are fitted with PE, silicone, or TPE inner liners to ensure sealing and high-temperature resistance (suitable for sterilization environments).
Compared to traditional cork stoppers, the aluminum cap with a PE liner provides greater stability and easier opening, minimizing quality risks caused by cork aging or crumbling.
HAOMEI Aluminum, as a professional bottle cap manufacturer, is ISO9001-certified and specializes in producing aluminum caps, aluminum-plastic caps, plastic caps, etc.
The tamper-proof aluminum ROPP closure body is formed by a rolling process and has excellent sealing performance and leak-proof ability. To ensure product safety, the lower ring will automatically break after the bottle cap is opened to prevent secondary
Aluminum ropp closures are airtight, anti-theft and convenient, and have become the preferred solution for the wine, spirits and liquor industries.
Aluminum anti-theft caps with special inner liners have quickly gained market favor due to their excellent performance.