28x15mm Aluminium ROPP Cap

The 28x15mm Aluminium ROPP (Roll-on Pilfer Proof) Cap is a secure, tamper-evident closure designed for industries requiring reliable sealing. Its lightweight, durable aluminum structure ensures compatibility with various bottle types, providing both security and sustainability.

The 28x15mm Aluminium ROPP (Tamper-Evident Roll-on) Cap is designed for sealing bottles used in the beverage, pharmaceutical, and food industries. Its design combines sturdy materials and precise engineering to ensure product safety and extend shelf life.

28x15mm Aluminium ROPP Cap Specifications

Item	Description
Inner Diameter	28mm
Total Height	Approximately 15–15.7mm (Exact height may vary slightly due to product variants)
Material	Made from high-quality aluminum with lightweight, corrosion-resistant properties and excellent oxygen and light barrier performance. Optional coatings enhance durability and prevent reactions with acidic substances.
Liner Options	Optional polyethylene or foam liners enhance sealing integrity, particularly suitable for liquids or volatile products.

HC Aluminum ensures that the 28x15mm aluminium ROPP cap not only meets the strict requirements of modern packaging production lines but also enhances consumer trust by clearly displaying product integrity.

28x15mm Aluminium ROPP Cap Structural Design

Tamper-Evident Feature:

The cap is designed with a tamper-evident feature, featuring a removable band. Once removed, the band stays on the bottle, clearly showing any prior tampering, ensuring consumer safety.

Sealing Efficiency:

The roll-on process ensures the cap is securely applied to the container neck, forming a tight, leak-proof seal, which is critical in maintaining the integrity of beverages like water, soft drinks, wine, and juices.

28x15mm Aluminium ROPP Cap Features

Tamper-evident band: The separable ring leaves a clear tamper indication when opened.
Tamper-proof design: Ensures product safety by preventing unauthorized access without causing detectable damage.
Roll-on threads: Applied through a capping machine, the rollers form threads on the bottle neck, creating an airtight seal.
Customizable: Available in various finishes (gloss/matte) and colors, with options for logo embossing or printing.

Manufacturing and Customization

These caps are typically produced in large batches (usually 5, 000 units or more per carton), making them ideal for automatic filling lines. They are available in various finishes (silver, gold, black, etc.) and can be customized with company logos for branding purposes.

Multifunctional Applications

Suitable for a variety of filling processes, including cold filling, hot filling, pasteurization, and even boiling. Their sturdy design makes them perfect for use with both glass bottles and PET containers (with the appropriate neck finish).

28x15mm Aluminium ROPP Cap Applications

Industries: Pharmaceutical, Food and Beverage (spirits, oils), Cosmetics, Chemicals, and Essential Oils.
Use Cases: Ideal for products requiring airtight sealing, extended shelf life, or compliance with consumer safety requirements.

Beverage Industry:

Widely used for sealing bottles containing water, soft drinks, wine, beer, and energy drinks.

Pharmaceutical and Food Industry:

Ensures product safety and tamper-evidence, critical for products requiring hygiene and integrity.

Packaging Aesthetics:

Offers a stylish and professional appearance that enhances overall product presentation.

28x15mm Aluminium ROPP Cap Advantages

Security: Tamper-evident features prevent counterfeiting and ensure consumer trust.
Sustainability: Fully recyclable aluminum aligns with eco-friendly packaging initiatives.
Durability: Resistant to temperature fluctuations and physical impact during transport.

Compliance and Certifications

Complies with FDA, EU, and ISO standards for food/pharmaceutical contact.
Quality assurance through torque testing to guarantee sealing strength and consistency.

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