Jiangsu KIWL Machinery Manufacturing Group Co., Ltd is one of the most professional manufacturers and suppliers of 31.5*44mm aluminum glass bottle caps in China. Please rest assured to wholesale high quality 31.5*44mm aluminum glass bottle caps from our factory. Contact us for more details.
Product Description
31.544mm Aluminum Glass Bottle Caps are expertly crafted for wine bottles, combining a lightweight aluminum body with a high-performance Sarantin liner. This liner ensures a secure, airtight seal that effectively prevents oxidation and contamination, preserving the wine's flavor and aroma over time. The precision 31.544mm diameter guarantees a snug fit on standard wine bottles, making them ideal for wineries, bottling lines, and home enthusiasts alike. Easy to apply and remove, these caps offer both functionality and elegance, enhancing the bottling process while safeguarding the quality of your favorite wines. A trusted solution for maintaining freshness and presentation.
Product Parameters
| Use | Wine Bottles |
| Product Name | 31.5*44mm Aluminum Bottle Cap |
| Delivery Time | 30-40Days |
| MOQ | 50000Pcs |
| Samples | Freely Provide |
| Logo | Accept Custom Logo |
| Personalized | Accept |
| Color | Custom Color |
| Material | Aluminum |
| Place of Origen | Shandong,China |
| Size | 31.5*44mm |
Product Details
Material and structure
This bottle cap is made of high-quality aluminium, which is lightweight yet sturdy, with excellent corrosion resistance and pressure resistance. The cap is equipped with a Sarantin gasket, which provides excellent sealing performance to prevent air and moisture from entering. The overall structure is precise and fits 31.5mm diameter wine bottles, ensuring secure sealing that is not easily deformed or loosened, making it an ideal packaging solution for alcoholic beverages.
Sealing performance
Sarantin gaskets have excellent elasticity and sealing properties, effectively blocking oxygen and preventing wine from oxidising and deteriorating. The aluminium cap fits tightly onto the bottle neck, ensuring the stability of the wine's flavour during long-term storage. This sealing design is particularly suitable for still wines and sparkling wines, maintaining the pressure inside the bottle and preventing air leakage or seepage, thus preserving the quality of the wine.
Applicable scenarios
This aluminium cap is specially designed for wine bottles and is widely used in winery bottling lines, winery customisation, and home bottling needs. Whether it is still wine, sweet wine, or slightly sparkling wine, it can provide professional-grade bottling effects. Its standardised size also facilitates the operation of automated bottling equipment, improving production efficiency and meeting the different needs of commercial and individual users.
Appearance and brand value
The aluminium cap has a smooth surface that can be printed in a variety of colours or embossed to enhance brand recognition and product quality. The lightweight metallic texture gives the bottle a modern and refined look, making it suitable for the high-end wine market. Customised designs not only enhance the aesthetic appeal of the packaging, but also effectively convey the brand image, improving consumers' first impressions of the product and their desire to purchase it.
Process & Design
1. Envision the cap design: Begin by brainstorming and sketching potential cap forms, ensuring alignment with usability needs and brand messaging.
2. Develop digital models: Transition ideas into detailed 3D digital models using CAD tools, refining dimensions and features for accuracy.
3. Generate photorealistic renders: Produce high-quality visual representations with textures and lighting, enabling better design evaluation and client feedback.
4. Build physical mockups: Construct early-stage prototypes by hand to assess ergonomics, fit, and overall user experience.
5. Prepare mold specifications: Finalize and validate technical data required for mold creation, ensuring production-ready precision and repeatability.
6. Integrate branding elements: Seamlessly embed logos or brand motifs into the cap surface to boost identity and consumer connection.
7. Deliver market-ready product: Conclude the process with a fully tested and optimized cap, ready for distribution with assured quality and design integrity.
Why Choose Us?
Our Company
We engineer premium glass packaging experiences for the global spirits, wine, and beverage industry. Our integrated solutions portfolio covers everything from the bottle and its closure to the final label design. Sustainability and customization are not just options; they are the fundamental principles guiding our innovation. With a dynamic network serving clients across 70+ nations, we deliver a powerful combination of meticulous manufacturing, strategic pricing, and seamless logistics. Our mission is to be more than a supplier-we are your strategic partner in building a powerful and memorable market presence through packaging that performs.
Our Packing
Our global reach is powered by an intricate supply chain and a profound mastery of export logistics. We simplify the journey of your goods across continents, providing a seamless, integrated service from origin to final receipt. Our packaging methodology is a science of protection and efficiency, ensuring each container is robust, optimally loaded, and meets every regulatory mandate of its destination. This operational excellence translates into export services for our international partners that are not just dependable and budget-friendly, but also remarkably swift and effective.
Our Exihibition
At Jiangsu KIWL Machinery Manufacturing Group Co., Ltd., we believe in the power of personal connection. That's why we are a dynamic force at leading international trade shows across the globe. We bring our complete packaging ecosystem-featuring cutting-edge glass containers, closures, and filling technologies-directly to our partners in Europe, the Americas, and Asia. These events are our launchpad for unveiling groundbreaking products and engaging in real-time collaboration with industry leaders. This proactive approach allows us to solidify our global footprint, turn face-to-face meetings into tangible business deals, and continuously fuel our expansion into new territories.
Our Certificates
Jiangsu KIWL Machinery Manufacturing Group Co., Ltd. is defined by its adherence to the pinnacle of international manufacturing excellence, evidenced by our complete array of global certifications: ISO9001, CE, and FDA. These are not merely accolades but the foundation of our promise-delivering superior quality, uncompromising safety, and sustainable practices. Our dedication is proven through a regime of continuous, transparent process audits that ensure flawless consistency. The result is simple: every product bearing our name is a symbol of trust, engineered to surpass the strictest global requirements. This unwavering performance solidifies our position as a leading and authoritative force in the glass packaging arena.
FAQ
01.What types of wine is this aluminium cap suitable for?
02.What is the function of the Sarantin liner?
The Sarantin liner has excellent elasticity and sealing performance, tightly fitting the bottle opening to effectively isolate air and moisture, preventing oxidation or leakage of the wine. It also maintains the pressure inside the bottle, making it particularly suitable for wines that require a stable storage environment, ensuring that the wine quality remains unchanged even after long-term storage.
03.Can the aluminium cap be customised with a brand logo or colour?
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