Product Overview
Cable seals or steel wire seals also known as barrier seals are a heavy duty multipurpose security device used to protect cargo, equipment and restricted access assets from unauthorized entry. These high security seals are made from a strong multistrand braided metal wire with a durable locking mechanism and are built to withstand tough environmental conditions.
They are a good deterrent to theft, they show clear and obvious evidence of any tampering, and provide a good chain of custody.
Product Features
Super high security
Features a strong galvanized steel cable that resists cutting attempts. Equipped with a one-way locking mechanism, the seal cannot be reopened once secured without completely cutting the cable.
Environmental adaptability
Engineered to be moisture-proof, UV-resistant, and highly resistant to extreme temperatures (-40°C to +85°C). It is specifically designed to maintain full functionality in outdoor, marine, transportation, and harsh industrial environments.
Flexible Design
The adjustable steel cable easily conforms to various shapes and sizes, making it ideal for securing doors, valves, containers, cages, tanks, and equipment with varying opening sizes.
Customization Options
- Custom Cable Lengths: Choose the cable length that fits your application best.
- Multiple Cable Diameters: Select from a range of diameters for indicative security or high security requirements.
- Company Logo Printing: Improve brand awareness and keep seal authenticity with permanent logo marking.
- Sequential numbering: Improved traceability, traceability and operational accountability.
- Barcode & QR Code Solutions: Integrate with your digital inventory and asset management systems and get support.
- Custom Color Coding: Immediate Inventory Identification and Operational Classification.
- OEM & Private Labeling: Full branding and custom packaging solutions for your market.
Product Details
Specifications
Lock head: 32mm*33mm*8.5mm
Cable Diameter:1.8mm
Cable Length: Standard 305mm 12"
(Custom Lengths available)


Printing
Laser printing at black color
Name, Logo, Consecutive Numbers, Barcode
Applications
Container truck
Tanker, trailer doors, valves and instrumentation
Container door
Rail Cars
Trailer Door Latches


Packing
Standard: 1000 pieces per carton
Carton Dimensions: (50cm x 40cm x 13cm) 19.69" x 15.75" x 5.12"
Weight: 13KG
Why Choose Our Factory
Specialized Security Seal Manufacturer
Designing and manufacturing reliable, high performance sealing solutions for global logistics, industrial and utility markets.
Global Export Experience
Trusted partner for international distributors, importers, multi-national logistics operators and government contractors around the world.
Responsive Technical Assistance
Our dedicated engineering team provides customized technical consultations to help customers find the right sealing solution for their application and regulatory compliance needs.
FAQ
Q1: What is the tensile strength of your steel wire seals?
A: We offer a range of cable seals, starting from the Indicative class (1.0mm-2.0mm diameters, sustaining pull forces of roughly 200-300 kg) to the High-Security H-Class (≥ 3.5mm diameters, surpassing the international shear force threshold of 1,000 kg or 10 kN). Detailed tensile test reports are available on request.
Q2: Can you ask for a specific cable build, like aircraft grade wire?
A: Yeah. The standard is non-preformed galvanized aircraft grade steel wire. "Non-preformed" means that the cable will automatically uncoil and splay violently if cut, making it physically impossible for an attacker to re-splice or re-glue the wire back into the lock body after a tamper attempt.
Q3. What is the best way to store your steel wire seals for longevity?
A: We use corrosion-resistant aluminum shells and galvanized steel cables for our seals to ensure they can be used in challenging environments. For unissued inventory, we recommend storage in a dry, ventilated warehouse at a temperature of 10°C to 30°C away from direct chemical fumes to prevent premature oxidation of packaging labels.
Q4: How do your cable seals prevent picking or shimming attacks?
A: Our internal lock system utilizes a one way steel interlocking roller or ball bearing clutch system. Once the wire is installed it can only get tighter. Any reverse tension just makes the internal rollers bite deeper into the strands of steel, completely eliminating any shimming or picking vulnerabilities.
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