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Help CenterPolypropylene Plastic Security Ring, 0.5mm-1.0mm Thickness, 30kg Pull Force, Color Coded
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Reliable Polypropylene Security Rings – Engineered for Tamper-Evident Protection
As a trusted manufacturer since 1998, Anping County Boli Hardware Wiremesh Products Factory has been delivering high-quality security sealing solutions to global markets. Our Polypropylene Plastic Security Ring combines precision engineering with durable material selection, offering a thickness range of 0.5mm–1.0mm and a consistent 30kg pull force. Designed for one-time use, these color-coded seals provide clear visual evidence of tampering, making them ideal for logistics, retail, and industrial applications. With annual exports exceeding US$5 million and shipments from major Chinese ports, we ensure reliable supply chain support for your business.
Key Features & Technical Specifications
- Material: High-grade polypropylene (PP) – lightweight, flexible, and resistant to chemicals and weather.
- Thickness Options: 0.5mm, 0.6mm, 0.8mm, 1.0mm – customizable to meet specific security requirements.
- Pull Force: 30kg (66 lbs) – ensures strong resistance against accidental breakage while maintaining easy hand-tightening.
- Color Coding: Available in a wide range of colors (e.g., red, blue, green, yellow, white) for quick visual identification of shipment status, destination, or security level.
- Customization: Logo, barcode, sequential numbering, and QR code can be printed on the seal body.
- Tamper Evidence: Once locked, the ratchet mechanism cannot be removed without breaking the seal – clear evidence of unauthorized access.
- Environmentally Friendly: Polypropylene is recyclable and complies with international safety standards.
Technical Parameters Table
| Parameter | Specification |
| Material | Polypropylene (PP) |
| Thickness | 0.5mm, 0.6mm, 0.8mm, 1.0mm (±0.05mm) |
| Tensile Strength | 30 kg (66 lbs) minimum |
| Color Options | Red, blue, green, yellow, orange, white, black, custom |
| Standard Length | 250mm, 300mm, 400mm (other lengths available upon request) |
| Locking Mechanism | One-way ratchet, non-reusable |
| Operating Temperature | -20°C to +60°C |
| Custom Printing | Logo, barcode, sequential numbers, QR code |
Benefits for Your Business
- Enhanced Security: The 30kg pull force and robust polypropylene construction prevent accidental opening while providing clear tamper evidence.
- Cost-Effective: Lightweight design reduces shipping costs compared to metal seals, and the low unit price makes bulk procurement economical.
- Easy Identification: Color coding allows instant visual sorting of shipments, warehouses, or security zones – no need for extra labels.
- Versatile Applications: Suitable for cash bags, garment bags, mail bags, shipping containers, and industrial packaging.
- Customizable Branding: Reinforce your brand identity with custom logo and numbering – ideal for logistics companies, retailers, and government agencies.
Trust Anchor – Why Choose Us
Anping County Boli Hardware Wiremesh Products Factory has been a dedicated manufacturer in the security sealing industry for over 25 years (established 1998). With an annual export value of US$5–10 million, we serve clients across North America, Europe, Asia, Africa, and Oceania. Our products are shipped from major ports including Tianjin, Qingdao, Shanghai, and Foshan, ensuring timely delivery. We maintain strict quality control on every batch and offer flexible customization to meet your specific requirements. Contact us today for samples or a customized quotation – your security is our priority.
Frequently Asked Questions (FAQ)
1. What is the minimum order quantity (MOQ) for these security rings?
Our standard MOQ is 10,000 pieces per color/size, but we can negotiate smaller quantities for trial orders. Contact our sales team for details.
2. Can I get a custom color that matches my brand?
Yes, we offer custom color matching using Pantone codes. Please provide the code during inquiry.
3. How does the tamper-evident feature work?
The seal uses a one-way ratchet locking mechanism. Once the strap is pulled tight and locked, it cannot be opened without cutting or breaking the plastic, leaving clear evidence of tampering.
4. Are these seals suitable for outdoor use?
Yes, polypropylene is UV-resistant and can withstand temperatures from -20°C to +60°C, making them suitable for outdoor storage and shipping.
5. Do you provide free samples?
Yes, we offer free samples (up to 10 pieces) for evaluation. You only need to pay the shipping cost.
6. What is the lead time for bulk orders?
Typical lead time is 15–25 days after order confirmation, depending on quantity and customization. Rush orders can be arranged.
7. Can I have sequential numbering printed on the seals?
Absolutely. We can print consecutive numbers, barcodes, or QR codes for traceability. Please specify the number range and format.
8. Are these seals compliant with international shipping regulations?
Our seals are designed to meet general tamper-evident requirements for cargo and logistics. If you need specific certifications, please inform us in advance so we can review feasibility.
Note: All technical data are based on standard testing conditions. For special requirements, please consult our engineering team.
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