This aluminum-plastic screw cap is specifically designed for glass bottles containing high-proof spirits and beverages. Manufactured using precision molding, the cap features robust internal threads for smooth operation and is encased in a premium, customizable aluminum shell.
The advanced dual-layer coated PE foam liner provides exceptional chemical resistance against high ethanol concentrations, ensuring a 100% leak-proof seal that perfectly preserves the aroma and flavor of premium spirits. Fully compatible with high-speed automated capping lines (ROPP process) and available in various sizes and custom colors.
| Neck Type | Aluminum-Plastic Screw Cap / ROPP Cap |
|---|---|
| Neck Finish | Screw Cap |
| Diameter | 28mm - 36mm (custom sizes available) |
| Height | 47mm, 58mm, and custom heights available |
| Compatibility | Standard spirits/liquor bottles with threaded necks (ROPP compatible) |
| Material |
Outer Shell: Premium Aluminum - Rust-proof, premium metallic aesthetic Inner Core: Food-Grade Plastic (PP/HDPE) - High mechanical strength and stability Liner: Double-Coated PE Foam - Excellent elasticity with alcohol-blocking film |
| Features | Smooth twist-off experience, absolute airtightness, ethanol-resistant, tamper-evident options |
| Surface Finish | Glossy, Matte, Brushed Metal, or Soft-Touch finishes |
| Color Options | Custom Pantone Colors (Premium Gold, Silver, Matte Black, Copper, etc.) |
| Logo/Print | Top & Side Lithography, Hot Foil Stamping, Silk Screen Printing, Embossing/Debossing |
| Application | Spirits (Whiskey, Vodka, Gin, Rum), Traditional Liquor (Baijiu), Liqueurs, Premium Syrups |
| Packing | Export-safe master cartons with PE inner liners, ISPM-15 compliant pallets |