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Help CenterSilicone Bottle Neck Ring Food Grade 18mm ID 22mm OD -20°C to 120°C
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As a trusted manufacturer from Anping County Boli Hardware Wiremesh Products Factory (established in 1998), we take pride in offering high-quality Silicone Bottle Neck Rings that meet the strictest food contact standards. Our 18mm inner diameter and 22mm outer diameter silicone rings are designed to provide a reliable seal for bottle necks, ensuring no leakage and maintaining product freshness. With a broad temperature tolerance from -20°C to 120°C, these rings are suitable for both cold and hot liquid applications, making them a versatile choice for various industries.
Each ring is crafted from premium food-grade silicone, which is non-toxic, odorless, and resistant to aging. The material is certified for direct contact with food and beverages, offering peace of mind for manufacturers, bottlers, and household users. Below we detail the key features and technical specifications of our product.
Key Features
- 100% Food Grade Silicone – Complies with global food safety regulations, safe for repeated use.
- Precise Dimensions – Inner diameter: 18mm, Outer diameter: 22mm, perfect for standard bottle necks.
- Wide Temperature Range – From -20°C to 120°C, withstands freezing, boiling, and sterilization.
- Flexible & Durable – Excellent elasticity allows easy installation and removal without tearing.
- Non-Toxic & Odorless – No harmful chemicals, no plastic taste or smell.
- Easy to Clean – Dishwasher safe and can be sterilized with hot water or steam.
- Customizable Colors – Available in any color to match your branding or product line.
Technical Specifications
| Parameter | Value |
|---|---|
| Material | Food Grade Silicone (LSR/HTV) |
| Inner Diameter (ID) | 18mm ±0.2mm |
| Outer Diameter (OD) | 22mm ±0.2mm |
| Thickness | Approx. 2mm (customizable) |
| Temperature Range | -20°C to 120°C |
| Hardness (Shore A) | 50 ±5 |
| Color | Customizable (any color) |
| Packaging | Bulk, poly bag, or custom packaging |
Benefits for Your Business
- Leak-Proof Sealing – The silicone ring creates a tight seal around the bottle neck, preventing spills and preserving carbonation or freshness.
- Versatile Use – Ideal for water bottles, oil bottles, wine bottles, baby bottles, cosmetic containers, and laboratory flasks.
- Cost-Effective – Long service life reduces replacement frequency, lowering overall packaging costs.
- Eco-Friendly – Silicone is reusable and recyclable, supporting sustainable packaging initiatives.
- Brand Enhancement – Custom colors and smooth surface allow printing or embossing of logos.
Quality Assurance
At Anping County Boli Hardware Wiremesh Products Factory, we have been manufacturing high-quality sealing components since 1998. Our factory is located in Hengshui, Hebei, China, and we export to markets across North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, the Middle East, and more. Our annual export value ranges from US$5 million to US$10 million, reflecting our commitment to consistent quality. We strictly control every production batch, from raw material selection to final inspection, ensuring each silicone ring meets precise dimensional and safety standards.
We offer flexible shipping options from major ports including Tianjin, Qingdao, Shanghai, and Foshan, with reliable logistics to destinations worldwide. Whether you need a small trial order or bulk container shipment, we can accommodate your requirements.
Contact us today for a quote or sample. Our team is ready to help you find the perfect sealing solution for your bottle applications. For large-volume orders, we can also provide custom molding services to create silicone rings with unique dimensions or features.
Frequently Asked Questions
-
Q: Is this silicone ring suitable for hot liquids?
A: Yes, it can withstand temperatures up to 120°C, making it safe for hot beverages, boiling water, and pasteurization processes. -
Q: Can I use this ring with carbonated drinks?
A: Absolutely. The tight seal helps maintain carbonation and prevent gas leakage. -
Q: Are the rings reusable?
A: Yes, they are durable and can be washed and reused many times without losing their elasticity. -
Q: What is the minimum order quantity?
A: MOQ may vary depending on color and packaging. Please contact us for specific MOQ details. -
Q: Do you provide samples?
A: Yes, we offer samples for quality evaluation. Sample cost and shipping can be discussed. -
Q: Can you make rings with different dimensions?
A: Custom sizes are available upon request. We can produce rings with various ID, OD, and thickness. -
Q: Is the material BPA-free?
A: Yes, food-grade silicone is naturally BPA-free and contains no phthalates or other harmful chemicals. -
Q: How should I pack these rings?
A: We can pack in bulk bags, poly bags, or custom retail packaging as per your requirement.
With over two decades of manufacturing experience, Anping County Boli Hardware Wiremesh Products Factory is your reliable partner for silicone sealing solutions. We look forward to building a long-term business relationship with you.
Send Inquiry to This Supplier
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