Wholesale 18-38mm Aluminum ROPP Caps for Wine, Vodka & Beverage Sealing
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.
Product Information
Size: 18mm / 28mm / 38mm, etc.
Material: Aluminum (Alloy 8011 / 3105)
Type: ROPP screw cap / Optional non-threaded
Surface Finish: Color coating, printing, embossing, silk screen printing, etc.
Colors: Gold, silver, black, red, blue, white, yellow
Application Industries: Wine, vodka, beverages
Liner: PE foam or customized liners
Packaging: Cartons + pallets
MOQ: 80,000 pieces
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.
Applications
Wine Industry: Small wine bottles, mini bottles, fortified wines
Spirits Industry: Vodka, whiskey, rum, and more
Beverage Industry: Juice, energy drinks, flavored water
Other Liquids: Pharmaceutical oral liquids, health drinks, cosmetic bottles
Company Profile
We are a professional manufacturer and supplier of aluminum bottle caps, ROPP aluminum closures, and aluminum packaging materials. Equipped with advanced stamping, coating, and printing lines, we offer wholesale 18–38mm aluminum ROPP caps with customizable finishes such as color coating, printing, embossing, and liners.
Our products are exported to Europe, North America, Southeast Asia, and the Middle East, and are widely used in the wine, spirits, beverage, pharmaceutical, and cosmetics industries. Guided by the principles of “Quality First, Service Foremost, Customer Satisfaction,” we provide B2B clients with stable supply, professional customization, and fast delivery solutions.
Why Choose Us?
1.Reliable Quality: Precision manufacturing ensures tight threads and effective tamper-evident features.
2.Customization: Multiple sizes, colors, and designs available to meet branding needs.
3.Strong Production Capacity: Capable of fulfilling bulk orders for B2B clients, distributors, and bottling companies.
4.Competitive Pricing: Cost-effective wholesale rates with stable supply.
5.Eco-Friendly: 100% recyclable aluminum, supporting sustainable packaging initiatives.