Jiangsu KIWL Machinery Manufacturing Group Co., Ltd is one of the most professional manufacturers and suppliers of 30*60mm aluminum wine caps in China. Please rest assured to wholesale high quality 30*60mm aluminum wine caps from our factory. Contact us for more details.
Product Description

The 30*60mm Aluminum Glass Bottle Cap is a premium closure designed for wine bottles, combining durability with elegance. Made from high-quality aluminum, it provides a secure seal while enhancing the bottle's aesthetic appeal. The surface is customizable with silk printing or hot stamping, allowing for brand logos or intricate designs. Additionally, it can be fitted with an integrated pourer for convenient dispensing. Ideal for wineries seeking a sophisticated and functional closure solution, this cap ensures both product freshness and a premium shelf presence, making it a perfect choice for high-end wine packaging.
Product Details

1.High quality material
This aluminum cap is made of food-grade aluminum alloy through precision stamping process, with excellent metal ductility and corrosion resistance. The raw material complies with international food safety standards and does not contain heavy metals and other harmful substances. The special cold rolling process makes the aluminum surface more dense and smooth, which ensures the durability of the product and provides a perfect substrate for subsequent surface treatment. This material choice ensures that the cap will not deform or oxidize during long-term use, and can effectively protect the quality of the product inside.
2. Excellent performance
The product adopts a scientific structural design, through precision machining to ensure a perfect fit with the bottle mouth. The unique internal sealing structure can form a double protective barrier, effectively blocking air and moisture penetration. After professional testing, its sealing performance far exceeds the industry standard, with an oxygen permeability rate of less than 0.01cc/day, which can significantly extend the shelf life of wine and other products. It is especially suitable for high-end wines that require long-term storage, providing reliable guarantee for product quality.


3.Diversified Surface Treatment
It provides a variety of high-end surface treatment solutions: silk-screen printing process can achieve multi-color pattern printing with bright and long-lasting colors; hot-stamping process can present luxurious metallic texture; and laser engraving can achieve permanent fine marking. Each process undergoes strict quality control to ensure clear patterns and strong adhesion. Enterprises can choose a suitable combination of processes according to brand positioning to create a unique packaging visual effect and enhance product grade and recognition.
4.customization service
We provide a full range of customization solutions, including logo engraving, exclusive pattern design, special size adjustment and so on. With professional design team and advanced production equipment, we can meet all kinds of customization needs of customers. We provide professional technical support throughout the process, from sample confirmation to mass production. Whether it is a small boutique winery or a large wine enterprise, you can get a personalized packaging solution that meets your brand image and helps your products stand out in the market competition.

Process & Design

1. Conceptualize the bottle cap shape: Based on functional requirements and brand identity, generate creative ideas and sketches to establish a clear direction for the design.
2. 3D modeling: Utilize modeling software to transform design concepts into precise 3D models, visualizing dimensions, structure, and details for further development.
3. Render visualizations: Apply rendering techniques to produce realistic images, simulating different materials and lighting conditions to support design refinement.
4. Create handmade prototypes: Manually craft initial samples to test tactile feel and structural integrity, providing a tangible reference for mass production.
5. Confirm mold data: Compile and verify essential technical specifications for mold fabrication to ensure dimensional accuracy and consistency in large-scale manufacturing.6. Design brand logo integration: Incorporate the brand logo or other elements into the cap design to enhance visual appeal and strengthen brand recognition.
7. Final product completion: After multiple rounds of testing and optimization, the finished product meets all functional and aesthetic standards and is ready for market launch.
Process of Quality Control
1. Inspect color variation
Check for any inconsistencies in the color of the bottle cap to ensure uniformity and brand consistency.
2. Inspect the appearance
Examine the overall look and surface finish of the cap for defects such as scratches or blemishes.
3. Inspect the dimensions
Verify that the cap meets the specified size requirements to ensure proper fit and functionality.
4. Capping installation test
Test the installation process of the cap to confirm it can be applied smoothly and securely.
5. Inspect the capping result
Evaluate the outcome of the capping process to ensure the cap is seated correctly and uniformly.
6. Sealing test (inverted for 8 hours)
Invert the capped bottle for 8 hours to check for leaks and confirm the integrity of the seal.
7. Vacuum Drying Oven
Place the cap in a vacuum drying oven to remove moisture and ensure material stability.
8. Bridges Breaking Torque Testing
Measure the torque required to break the tamper-evident bridges to ensure proper security and usability.
9. Shake up and down 12 times
Shake the capped bottle vertically 12 times to test the cap's ability to remain securely in place.
10. Check for foreign objects
Inspect the cap for any foreign particles or contaminants that may affect product safety or quality.
11. Anti-recovery text
Verify that tamper-evident or anti-recovery text is present and legible to prevent unauthorized reuse.

Why Choose Us?

Our Company
Jiangsu KIWL Machinery Manufacturing Group Co., Ltd. specializes in the sales and export of packaging materials for the global liquor industry. Our main products include glass bottles, caps, corks, labels, wine glasses, and filling machines. With a commitment to quality and innovation, we serve clients in over 70 countries and regions. As a trusted partner, we provide comprehensive packaging solutions tailored to meet the diverse needs of distilleries, wineries, and beverage producers worldwide.
Our Packing
Jiangsu KIWL Machinery Manufacturing Group Co., Ltd. possesses extensive experience in overseas transportation and export packaging. We are well-versed in international shipping regulations, ensuring that all glass bottles and packaging materials are securely packed and compliant with global standards. Our team coordinates closely with freight forwarders and customs agents to guarantee timely and safe delivery. From reinforced cartons to palletized shipments, we employ industry-best practices to minimize damage and maximize efficiency in every international consignment.


Our Exihibition
With a strong focus on global outreach, Jiangsu KIWL Machinery Manufacturing Group Co., Ltd. frequently exhibits at international trade fairs to present our innovative packaging solutions. From premium glass bottles to advanced filling equipment, we offer a complete product range for the spirits and beverage sector. Our exhibition strategy emphasizes building client trust, demonstrating manufacturing excellence, and expanding our international footprint. By attending events across Asia, Europe, and the Americas, we continuously strengthen our brand presence and stay at the forefront of industry trends.
Our Certificates
Our company is distinguished by its robust governance structure and adherence to industry best practices. We are certified under BRC, SGS, and other recognized quality systems, which reflect our dedication to operational excellence. These certifications not only demonstrate our manufacturing proficiency but also provide clients with the assurance that their products are handled with the highest standards of integrity and care. Our credentials serve as a testament to our professionalism and long-term reliability.

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