Plastic Security Ring With Serial Number, 30mm ID, 40mm OD, PP Material, 0.5g Weight, High Precision
Product Spotlights
Anping County Boli Hardware Wiremesh Products Factory – a trusted manufacturer since 1998 with annual export value of US$5-10 million – proudly presents our Plastic Security Ring with Serial Number. This 30mm ID, 40mm OD ring is made from premium PP material, weighing only 0.5g, and engineered for high precision. Designed for tamper-evident sealing and asset tracking, each ring carries a unique serial number to ensure traceability and security. Whether you need to secure cargo, protect documents, or control access, our security ring offers a reliable, lightweight, and cost-effective solution that meets global trade standards.
Product Features & Technical Specifications
- High Precision Manufacturing: Produced with tight tolerance control (±0.1mm) to ensure consistent dimensions and reliable locking performance.
- PP Material Advantages: Polypropylene (PP) offers excellent flexibility, chemical resistance, and UV stability – ideal for outdoor or harsh environments.
- Unique Serial Number: Each ring is laser-engraved with a sequential serial number for easy identification and audit trail. Custom numbering patterns available upon request.
- Lightweight Design: At only 0.5g per ring, it adds negligible weight to your packages, reducing shipping costs.
- Tamper-Evident Feature: Once locked, the ring cannot be removed without breaking, providing clear evidence of unauthorized access.
- Versatile Applications: Suitable for security seals, cash bags, garment tags, cable ties, and anti-counterfeiting solutions.
- Customizable Colors: Available in standard colors (red, yellow, blue, green, etc.) to match your brand or coding requirements.
| Specification | Value |
|---|---|
| Inner Diameter (ID) | 30 mm |
| Outer Diameter (OD) | 40 mm |
| Material | Polypropylene (PP) |
| Weight | 0.5 g |
| Serial Number | Laser-engraved, sequential |
| Precision (dimensional) | ±0.1 mm |
| Operating Temperature | -20°C to +80°C |
| Breaking Strength | ≥ 8 kg (typical) |
Why Choose Our Plastic Security Ring?
- Enhanced Traceability: The unique serial number allows you to track each item from production to end-user, reducing theft and fraud.
- Cost-Effective Security: PP material is inexpensive yet durable, making bulk purchases economical for large-scale operations.
- Easy Application: No tools required – simply snap the ring closed and hear a click to confirm locking.
- Environmentally Friendly: PP is recyclable and complies with RoHS standards (subject to raw material batch).
- Global Compliance: Our rings are used in North America, Europe, Asia, and Africa, meeting international security requirements.
With over 26 years of manufacturing experience and annual export value of US$5-10 million, Anping County Boli Hardware Wiremesh Products Factory has supplied millions of security rings to customers across 20+ markets – including North America, South America, Eastern Europe, Southeast Asia, and the Middle East. Our factory is located in Hengshui, Hebei, China, and we ship from major ports (Tianjin, Qingdao, Shanghai, Foshan) to ensure timely delivery. Each production batch undergoes strict quality control to guarantee dimensional accuracy and serial number legibility.
Ready to secure your supply chain? Contact us today for pricing, samples, or custom specifications. We offer OEM/ODM services and flexible packaging options (polybag, box, or bulk). Let our plastic security rings bring you peace of mind.
Frequently Asked Questions (FAQ)
- Q: What is the material of the security ring? A: It is made of high-quality polypropylene (PP) – a lightweight, flexible, and durable plastic.
- Q: Can the serial number be customized? A: Yes, we can engrave any sequential or specific numbering pattern. Barcode or QR code options are also available upon request.
- Q: Is the ring reusable? A: No, it is a tamper-evident single-use seal. Once closed, it must be broken to open, ensuring security.
- Q: What is the maximum temperature resistance? A: PP material can withstand temperatures from -20°C to +80°C without deformation.
- Q: Do you provide samples before bulk order? A: Yes, we offer free samples (shipping cost may apply). Please contact our sales team.
- Q: What is the minimum order quantity (MOQ)? A: Typically MOQ is 10,000 pieces, but smaller quantities can be negotiated for trial orders.
- Q: How is the ring packaged? A: Standard packaging is in polybags or cartons. Custom packaging (e.g., with your logo) is available for bulk orders.
- Q: Is the product compliant with international standards? A: Our rings are manufactured to meet general security and tamper-evident standards. Specific certifications (e.g., RoHS) can be provided upon request for applicable raw material batches.
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