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Help CenterHDPE Plastic Ring for Wine Bottles 30mm Diameter 3mm Thickness UV Resistant ASTM D638
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Welcome to Anping County Boli Hardware Wiremesh Products Factory – a trusted manufacturer with over 25 years of experience since 1998. Our HDPE Plastic Ring for Wine Bottles (30mm Diameter, 3mm Thickness, UV Resistant, ASTM D638) is designed to provide reliable sealing and protection for wine bottles during storage, transport, and display. Engineered from high-density polyethylene, this ring combines durability with flexibility, ensuring a snug fit that preserves the integrity of your wine bottles. Backed by our annual export value of US$5-10 million, we serve global markets including North America, South America, Europe, and Asia, making us a preferred partner for premium packaging solutions.
Our rings are manufactured under strict quality control, meeting the mechanical properties defined by ASTM D638. The UV-resistant formulation guarantees long-term performance even under direct sunlight, preventing cracking, fading, or deformation. Whether you are a winery, beverage distributor, or packaging supplier, this product delivers consistent results that enhance your brand’s reputation.
Key Features & Technical Specifications
- Material: 100% virgin HDPE, food-grade, BPA-free, and odorless – safe for direct contact with wine bottles.
- Dimensions: Inner diameter 30mm (customizable ±0.5mm), thickness 3mm, height 10mm (standard).
- UV Resistance: Stabilized with UV absorbers, passes accelerated weathering tests (ASTM G154).
- Mechanical Strength: Tensile strength up to 25 MPa (per ASTM D638), ensuring high load-bearing and impact resistance.
- Temperature Range: Operating from -40°C to 80°C, suitable for cold storage and hot filling environments.
- Surface Finish: Smooth, glossy finish with no burrs – prevents scratching of bottle labels.
- Customization Options: Available in various colors (Pantone matching), with or without logo printing, and different sizes upon request.
| Parameter | Value |
|---|---|
| Inner Diameter | 30 mm (30.0 ± 0.3 mm) |
| Thickness | 3 mm (±0.2 mm) |
| Height | 10 mm (standard; customizable) |
| Tensile Strength | ≥ 25 MPa (ASTM D638) |
| Elongation at Break | ≥ 300% |
| UV Resistance | Passes 500 hrs QUV (no significant color change) |
| Food Contact Compliance | FDA 21 CFR 177.1520 (upon request) |
Advantages for Your Business
Enhanced Bottle Integrity: The precise 30mm inner diameter ensures a tight fit that prevents dust, moisture, and contaminants from entering the bottle neck. The 3mm thickness provides structural rigidity without adding excessive weight, reducing shipping costs.
Long-Lasting Aesthetics: UV-resistant HDPE maintains its color and gloss even after prolonged exposure to sunlight, making it ideal for wine displays in retail stores or outdoor events. Your wine bottles will look pristine from production to consumption.
Cost-Effective & Eco-Friendly: HDPE is fully recyclable (resin code 2), aligning with sustainable packaging trends. Our manufacturing process minimizes waste, and we offer bulk packaging options to reduce your per-unit cost.
Customization at Scale: Need a different size, color, or embossed logo? We support custom molds with low MOQ (5000 pieces) and fast turnaround (15-20 days). Our engineering team can adjust dimensions to fit unique bottle neck designs.
Trust & Reliability
Anping County Boli Hardware Wiremesh Products Factory has been a leading manufacturer since 1998. With an annual export value exceeding US$5 million, we have supplied millions of plastic rings to clients across 15+ countries. Our factory is located in Hengshui, Hebei – a major industrial hub for wire mesh and plastic products. We ship from major ports: Tianjin, Qingdao, Shanghai, and Foshan, ensuring timely delivery worldwide.
Every batch undergoes rigorous quality inspection: dimensional checks, tensile testing, UV exposure simulation, and food safety analysis. We maintain a 98% on-time delivery rate and a customer satisfaction score of 4.8/5. Our sales team is available 24/7 for inquiries, samples, and bulk orders.
Ready to upgrade your wine bottle packaging? Contact us today for a free sample, competitive pricing, and technical support. Let our 25 years of expertise work for you.
Frequently Asked Questions
-
Q: What is the exact inner diameter of the ring?
A: The standard inner diameter is 30mm, with a tolerance of ±0.3mm. We can adjust to 28mm, 32mm, or other sizes upon request (custom tooling required). -
Q: Is this ring suitable for both new and reused wine bottles?
A: Yes, the HDPE material is resilient and can be reused multiple times. However, for hygienic purposes in bottling lines, we recommend single use or proper cleaning. -
Q: What colors are available?
A: We offer a wide range of colors including natural (translucent), white, black, red, blue, and green. Custom color matching (Pantone) is available for orders of 10,000+ pieces. -
Q: Does the ring comply with food safety regulations?
A: Our HDPE is food-grade and meets FDA 21 CFR 177.1520 for direct food contact. We can provide a certificate of compliance upon request. -
Q: How do you ship the rings? What is the minimum order quantity (MOQ)?
A: For standard sizes and colors, MOQ is 10,000 pieces. For custom sizes/colors, MOQ is 5,000 pieces. We ship in cartons or poly bags, and can arrange FOB, CIF, or EXW terms. -
Q: Can I get a sample before placing a bulk order?
A: Yes, we offer free samples (1-5 pieces) with shipping cost borne by the buyer. Samples are dispatched within 3 working days. -
Q: How long does the UV resistance last?
A: Under normal indoor lighting, the ring will not yellow or degrade for years. For outdoor exposure, we guarantee at least 2 years of performance based on accelerated testing (500 hrs QUV). -
Q: Do you provide custom printing or embossing?
A: Yes, we can print your logo or text on the ring surface using pad printing or hot stamping. Embossing (raised text) is also possible with custom molds.
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