Jiangsu KIWL Machinery Manufacturing Group Co., Ltd is one of the most professional manufacturers and suppliers of clear crystal stopper in China. Please rest assured to wholesale high quality clear crystal stopper from our factory. Contact us for more details.
Products Description

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Product specifications: |
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Material: |
High Flint |
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Finish: |
Cork top |
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Size: |
Top diameter: 33.5mm Diameter of stopper: 22.3mm |
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Packaging: |
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Pieces on box: |
280pcs |
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Box sizes: |
40*30*20mm |
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Pallet : |
Safe packing on pallet. |
Products Display



Our Team
Professional team
Our team comprises 20+ senior product/project managers, each with over 20 years in wine packaging. They master market trends, refine mature decade-honed technologies, lead industry standard-setting, and drive innovative solutions balancing functionality, aesthetics, and durability-backed by acute market insight to anticipate consumer needs.
Reliable Service
Our team's 20+ years of industry immersion isn't just a statistic, but a guarantee of deep field understanding. Leveraging decades of mature production technologies, they deliver trusted, durable solutions. Their foresight in predicting market shifts (sustainability, design trends, global branding) ensures every recommendation stays relevant today and remains viable for tomorrow's market.

Our Factory

Internationally Advanced Automated Production System
We have deployed internationally advanced automated production lines, forming an intelligent manufacturing system covering core production links. These lines integrate precision sensing and real-time monitoring, enabling full-process automation from material input to finished product output, reducing human errors. They also have strong flexibility-meeting both mass standard production and small-batch customized orders. Regular equipment upgrades keep our production capacity at the industry forefront, laying a solid foundation for stable high-quality production.
Professional Production Team
Our factory has an experienced and skilled professional production team. Each member receives strict three-level training: pre-job training on process standards and operation norms, regular skill assessments, and advanced training on new technologies. With solid expertise, they monitor production parameters in real time. When abnormalities occur, they quickly start emergency plans to solve problems. This team ensures every production link is precise, providing key human support for the stable output of high-quality products.
FAQ

Why choose us?
- Our Corks and Threaded Closures are cost-effective and deliver long-lasting performance.
- Since its establishment, we have continuously expanded our business scope with the support of our customers, and our product specifications and sales services have become increasingly perfect.
- Our Corks and Threaded Closures are made with top-quality materials, ensuring they are durable and long-lasting.
- With the mission of 'striving for the development of Clear Crystal Stopper With 21.5mm Bore business', and the vision of 'creating outstanding value for customers', we continue to innovate, develop and produce new products that meet the requirements of the times.
- Our Corks and Threaded Closures are reliable and easy to use and provide a secure barrier for your products.
- Our pursuit of business growth presents us with many challenges and opportunities, both personal, professional and financial.
- We are an experienced Corks and Threaded Closures manufacturer with a strong professional team.
- We are committed to providing our customers with quality focused on safety, reliability and meeting regulatory compliance.
- Our commitment is to provide excellent service and production for Corks and Threaded Closures that are second to none.
- All of our employees are trained in professional skills and educated in professional qualities.
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