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

This product is a high quality aluminum bottle cap, standard size 30×60mm, designed for wine, spirits and other glass bottles encapsulation. Selection of high quality aluminum, with good sealing and oxidation resistance, to ensure the long term preservation of wine. The surface supports a variety of high-end technology processing, including silkscreen, hot stamping, laser engraving, etc., which can present exquisite patterns or text effects. Meanwhile, it supports personalized customization, and can be printed with corporate logos, brand logos or exclusive designs to enhance product grade and brand recognition. Suitable for all kinds of alcohol, high-end drinks and gift packaging, both practical and decorative. Welcome to customize and provide you with professional packaging solutions!
Product Parameters
| Use | Wine Bottles |
| Product Name | 30*60mm Aluminum Bottle Cap |
| Delivery Time | 25-30Days |
| MOQ | 50000Pcs |
| Samples | Freely Provide |
| Logo | Accept Custom Logo |
| Personalized | Accept |
| Color | Custom Logo |
| Material | Aluminum |
| Place of Origen | Shandong,China |
| Size | 30*60mm |
Product Details

1.exquisite craftsmanship
This bottle cap is made of high-purity aluminum, through a number of precision molding processes to create, showing excellent toughness and anti-aging properties. The base material has passed the authoritative certification of SGS, fully compliant with the EU food contact material specifications, eliminating the risk of migration of any toxic substances. The unique continuous annealing process makes the internal structure of the aluminum more uniform and stable, which not only ensures the service life of the finished product, but also creates ideal conditions for the subsequent decorative process.
2. Top Protection System
The ergonomic design of the cap structure, together with micron-level precision processing, realizes a seamless fit with the mouth of the container. The innovative triple sealing technology builds a three-dimensional protection network, which can completely block the intrusion of external gases and moisture. After strict verification by a third-party laboratory, its airtightness index has reached the industry's leading level, which can significantly extend the optimal flavor period of the beverage. It is especially suitable for the reserve wines that need to be aged, providing solid protection for the value of the product.


Enriched Decoration Processes
It is equipped with a wide range of decorative options: Curved Printing Technology for gradient color effects and long-lasting tints; Physical Vapor Deposition Technology for precious metal-like luster; and Micro-Engraving Technology for micron-sized fine textures. All decorative processes have been tested for wear and corrosion resistance to ensure that the pattern lasts as long as new. The brand can flexibly choose the combination of processes according to the market positioning, shaping a unique packaging image and enhancing the artistic expression and market recognition of the product.
Exclusive customization solutions
provides one-stop customization services from conceptual design to finished product delivery, covering brand logo customization, special shape development, and alien size adaptation. Equipped with a team of senior design consultants and intelligent production lines, we are able to respond quickly to all kinds of personalized needs. From 3D sampling to large-scale production, each step of the process is followed up and guided by specialists. Whether it is a personalized brewery or a large-scale liquor group, all of them can obtain packaging solutions that highlight the personality of the brand and help the products establish a differentiated competitive advantage in the terminal market.

Process & Design

1. Design the bottle cap: This step involves conceptualizing and sketching the initial design of the bottle cap, considering factors like functionality, aesthetics, and brand identity.
2. Modeling: Using specialized software, the sketched design is transformed into a 3D digital model. This allows for precise adjustments and visualization before physical prototyping begins.
3. Rendering: The 3D model undergoes rendering to simulate how the final product will look under various lighting conditions. This helps in identifying any flaws or areas needing improvement.
4. Handboard of Printing: A handboard prototype is printed from the digital model. This physical representation provides tactile feedback on size, shape, and overall feel.
5. Confirmation of cutting die data for bottle caps: Detailed specifications are confirmed for manufacturing tools used in mass production. Ensuring accuracy at this stage guarantees consistency across all produced units.
6. Bottle cap logo design: Brand-specific logos or graphics are integrated into the cap's design, enhancing its visual appeal while reinforcing brand recognition.
7. Final Product: After rigorous testing and refinement through previous stages, the final product is ready for market release, meeting both functional requirements and aesthetic standards set forth during initial concept development.
Process of Quality Control
1. Inspect color variation – Check for any inconsistencies in the color of the bottle cap.
2. Inspect the appearance – Examine the overall look and surface finish of the cap.
3. Inspect the dimensions – Verify that the cap meets the specified size measurements.
4. Capping installation test – Test how well the cap fits onto the bottle.
5. Inspect the capping result – Assess the quality and fit after capping.
6. Sealing test (inverted for 8 hours) – Ensure the seal remains intact when inverted for 8 hours.
7. Vacuum Drying Oven – Use a vacuum oven to test the cap under controlled heat and pressure.
8. Bridges Breaking Torque Testing – Measure the torque required to break the tamper-evident bridges.
9. Shake up and down 12 times – Perform a physical shake test to check cap security.
10. Check for foreign objects – Look for any contaminants or debris inside or on the cap.
11. Anti-recovery text – Verify the presence and legibility of tamper-proof or anti-recovery text.

Why Choose Us?

Our Company
Jiangsu KIWL Machinery Manufacturing Group Co., Ltd. is a specialized manufacturer and global supplier of premium bottle closures and glass containers for the wine and spirits industry. We focus exclusively on providing high-quality packaging solutions for alcoholic beverages.
Through our network of certified production partners, we deliver complete packaging services from concept design to mass production, backed by reliable international logistics support. Our expertise lies in developing functional yet aesthetically pleasing closures that meet the exacting standards of the global wine trade.
We primarily serve major international distributors and bottling companies, with our products being widely used by wineries and distilleries across Europe, America, and Asia-Pacific markets. Our core strengths include: rigorous quality control, competitive OEM/ODM services, and consistent supply chain reliability.
Whether you require standard closures or custom-designed solutions, we are committed to providing packaging that enhances your brand value while ensuring product integrity throughout the distribution chain.
Our Packing
Drawing on extensive expertise in global transport coordination, we develop tailored logistics strategies spanning maritime, aviation, and overland routes. Our services are engineered to accommodate diverse transit demands-whether managing large-scale maritime shipments, accelerated air cargo, or adaptable ground distribution. Supported by a far-reaching international presence and a cadre of supply chain professionals, we prioritize precision, security, and punctuality in every operation. Our thorough familiarity with international clearance procedures and multinational commerce frameworks allows us to streamline intricate distribution networks, reduce expenditures, and enhance operational productivity. Partnering with us ensures access to a committed, agile, and trustworthy ally capable of addressing all your cross-border logistical challenges.


Our Exihibition
As a globally recognized specialist in premium bottle closures and glass packaging for the wine and spirits industry, our company maintains an active presence on the international exhibition circuit to strengthen partnerships and showcase our latest innovations. We regularly exhibit at leading trade fairs.These exhibitions serve as important platforms for us to present our newest closure technologies, from sustainable designs to precision-engineered solutions, while gathering valuable market insights to continually enhance our product offerings. Through consistent participation in these premier industry events, we demonstrate our commitment to quality and innovation while building lasting relationships with clients worldwide. Visitors to our booths can examine our product range firsthand and discuss customized packaging solutions with our technical experts, ensuring we meet the evolving needs of the international wine and spirits community.
Our Certificates
Jiangsu KIWL Machinery Manufacturing Group Co., Ltd. distinguishes itself through a comprehensive portfolio of prestigious international credentials, including ISO9001, ISO14001, CE certifications, alongside numerous proprietary technology patents. This validation underscores our unwavering commitment to precision engineering, batch-to-batch reliability, and ecologically responsible manufacturing practices. By leveraging state-of-the-art production systems and green operational strategies, we ensure exceptional product integrity and operational excellence throughout the entire value chain-from conceptualization and R&D through fabrication and client service. Our complete product range adheres to the most rigorous global safety protocols and compliance mandates. Selecting Shandong KIWL signifies aligning with a progressive organization dedicated to perpetual advancement, ecological stewardship, and sustainable commercial growth.

FAQ

01.What types of liquors are your wine bottle caps mainly suitable for?
02.What is included in the customization service for wine bottle caps?
We offer a full range of customization services, including logo printing (silkscreen, hot stamping, laser engraving, etc.), special size adjustment, and surface treatment (e.g. brushed, frosted, etc.). Whether it's a small trial run or a large-scale order, we can provide customized solutions to meet your brand's needs.
03.How to ensure the sealing and durability of wine bottle caps?
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