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Help CenterPlastic Security Ring for Pharmaceutical Packaging, Child-Resistant Tamper-Evident Seal, 20mm Size
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Anping County Boli Hardware Wiremesh Products Factory has been a trusted manufacturer of security packaging solutions since 1998. Our 20mm Plastic Security Ring is specifically engineered for pharmaceutical packaging, providing a reliable child-resistant and tamper-evident seal that meets the stringent requirements of the industry. With an annual export value exceeding US$5 million and shipments to over 15 international markets, we deliver consistency and quality that global buyers depend on. This product combines robust mechanical design with cost-effective production, ensuring your medicines stay protected from factory to patient.
The plastic security ring is designed to fit standard 20mm bottle necks, creating a secure lock that prevents accidental opening by children while clearly indicating any attempt at tampering. Its lightweight yet durable construction minimizes additional shipping weight, and the material is compatible with common pharmaceutical closure systems. Below you will find detailed specifications, key features, and the benefits that make this seal a smart choice for your packaging line.
Key Specifications
| Parameter | Detail |
|---|---|
| Inner Diameter | 20 mm |
| Material Options | PP (Polypropylene) or HDPE (High-Density Polyethylene) |
| Wall Thickness | 1.2 – 1.8 mm (customizable) |
| Color | Standard white, blue, green; custom colors available |
| Tamper Evidence | Frangible bridge that breaks upon opening |
| Child-Resistance | Compliant with general child-resistant design principles |
| Operating Temperature | -20°C to 60°C |
| Packaging | Bulk in poly bags or custom packaging per request |
Product Features & Benefits
- Child-Resistant Design: The ring requires a specific two-step motion (push and twist) to open, making it difficult for children under five to access the contents. This feature helps you comply with international safety regulations for pharmaceutical packaging.
- Tamper-Evident Indication: A frangible bridge connects the ring to the cap. Once the cap is twisted, the bridge breaks irreversibly, providing a clear visual and tactile sign of tampering. This builds consumer trust and protects your brand reputation.
- Precision 20mm Fit: Engineered for standard 20mm bottle necks, the ring snaps securely in place without slipping. It is compatible with common screw caps and can be integrated into existing automated capping lines with minimal adjustment.
- Durable Plastic Material: Made from food-grade PP or HDPE, the ring is resistant to moisture, chemicals, and impact. It maintains its integrity during shipping and storage, ensuring the seal remains intact until the end user opens it.
- Cost-Effective Solution: Compared to metal or complex electronic seals, this plastic security ring offers a low-cost alternative without compromising on safety. The lightweight design also reduces freight costs, which is especially beneficial for high-volume exporters.
- Customizable Options: We offer custom colors, logo embossing, and even barcode or QR code printing on the ring surface. This allows you to differentiate your product on the shelf while maintaining security.
- Easy Integration: The ring can be applied manually or via semi-automatic capping machines. Our team provides technical support for seamless integration into your existing packaging line.
Why Choose Anping Boli?
With over 25 years of manufacturing experience and an annual export volume of US$5–10 million, Anping County Boli Hardware Wiremesh Products Factory has established a reputation for reliability and quality. Our products are shipped from major Chinese ports (Tianjin, Qingdao, Shanghai, Foshan) to markets across North America, South America, Europe, Southeast Asia, Africa, and Oceania. We have served more than 50 countries and maintain strict quality control at every stage — from raw material selection to final packing. Each batch of plastic security rings is tested for dimensional accuracy, break strength, and tamper clarity before shipment.
We understand that pharmaceutical packaging demands zero tolerance for defects. That is why we offer free samples for evaluation, and our engineering team is ready to assist with any customization needs. Whether you need a standard 20mm ring or a bespoke design, we can deliver with consistent lead times. Contact us today to request a quote or discuss your specific requirements — we are confident our plastic security ring will exceed your expectations.
Frequently Asked Questions (FAQ)
- Q: Is this plastic security ring suitable for all 20mm bottle necks? Yes, it is designed for standard 20mm (inner diameter) bottle necks. We recommend sending a sample of your bottle for a fit test to ensure compatibility.
- Q: How does the child-resistant mechanism work? The ring requires a simultaneous push-down and twist motion to open the cap. This action is difficult for young children to perform, meeting general child-resistant requirements.
- Q: Can the ring be used for non-pharmaceutical products? Absolutely. While optimized for pharmaceuticals, it is also suitable for nutraceuticals, supplements, and any product requiring child-resistant and tamper-evident packaging.
- Q: What materials are available, and are they food-grade? We offer PP and HDPE, both of which are food-grade and comply with international safety standards. The material is BPA-free and odorless.
- Q: Do you offer custom colors or logo printing? Yes, we can match any Pantone color and emboss your logo, serial numbers, or QR codes on the ring. Minimum order quantity may apply.
- Q: What is the minimum order quantity (MOQ)? Our standard MOQ for this 20mm ring is 100,000 pieces. For smaller trial orders, please contact our sales team to discuss availability.
- Q: How do you ensure the tamper-evident feature is reliable? Every ring undergoes a break-strength test during production. The frangible bridge is designed to break cleanly without leaving sharp edges, ensuring a clear indication of tampering.
- Q: Can I get a sample before placing a bulk order? Yes, we provide free samples for evaluation. You only need to cover the shipping cost. Contact us with your details to request a sample.
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