Views: 0 Author: Site Editor Publish Time: 2026-07-20 Origin: Site
In modern logistics and supply chain management, reliable identification and tamper protection are becoming increasingly important. Our 300mm plastic seal with metal insert is one of our best-selling security seal products, trusted by customers worldwide for its excellent locking performance, versatility, and easy identification.
This video showcases the production and application features of this popular metal insert plastic seal, demonstrating why it has become a preferred choice for many industries.
Unlike standard plastic seals, this 300mm plastic seal features an internal metal insert that improves locking reliability and helps provide stronger tamper resistance.
The combination of a flexible plastic strap and reinforced locking structure makes it suitable for repeated daily use in demanding environments.
To meet different customer requirements, our plastic seals can be customized with various identification options:
Company logos
Serial numbers
Barcodes
QR codes
Custom text
Clear identification helps businesses improve inventory management, shipment tracking, and product security.
The 300mm plastic seal with metal insert is widely used in:
Logistics transportation
Warehouse circulation
Cargo management
Retail packaging
Asset identification
Distribution networks
Anti-tampering applications
Whether used for securing goods during transportation or identifying items during internal circulation, this seal provides a simple and effective security solution.
Junyue Security Seal specializes in manufacturing high-quality plastic security seals, cable seals, bolt seals, and customized tamper-evident solutions.
With advanced production equipment, automated manufacturing processes, and professional printing capabilities, we support customers with:
Custom colors
Custom printing
OEM/ODM services
Stable mass production
Reliable quality control
Our goal is to help global customers improve cargo security, traceability, and operational efficiency.
For more information about our 300mm plastic seal with metal insert, please visit:

