For shipping companies, freight forwarders, customs operators, and industrial distributors, an unreliable security seal can create operational problems such as cargo disputes, inspection delays, and difficulties in tracking shipment responsibility.
Our Container Steel Cable Security Seals are designed for one-time security applications where reliable locking performance, visible tamper evidence, and product traceability are essential.
Manufactured with galvanized steel cable, durable locking components, and customizable identification options, our cable seals provide a practical security solution for shipping containers, truck trailers, rail freight, bonded cargo, and industrial assets.
Technical Specifications
|
Specification |
Details |
|
Product Name |
Container Steel Cable Security Seals |
|
Seal Type |
Disposable Cable Seal |
|
Cable Material |
Galvanized Steel Cable |
|
Cable Diameter |
1.5mm / 2.5mm / 3.5mm / 5.0mm |
|
Lock Body Material |
Aluminum Alloy / Zinc Alloy |
|
Locking Method |
One-Time Pull Tight Locking |
|
Marking Method |
Laser Engraving |
|
Serial Number |
Sequential Numbering Available |
|
Customization |
Logo, Barcode, QR Code, Packaging |
|
Standard Length |
250mm / 300mm / 350mm |
|
Color Options |
Red, Blue, Green, Yellow, White and Custom Colors |
Key Features of Our Container Steel Cable Security Seals
Galvanized Steel Cable for Reliable Security Performance
Our cable seals use multi-strand galvanized steel cable, providing:
Good corrosion resistance for transportation environments
Stable mechanical performance
Flexible installation around different locking points
Clear evidence after cutting attempts
When the cable is cut, the individual strands separate, making unauthorized reassembly difficult and easier to identify during inspection.
One-Time Locking Mechanism with Tamper Evidence
After the cable is inserted and tightened, the internal locking mechanism prevents backward movement. The seal must be physically damaged to remove it.
This design helps prevent:
Unauthorized reopening
Hidden replacement attempts
Reuse of previously installed seals
For logistics operators, this creates a simple and visible method to verify cargo status.
Laser Marking for Identification and Traceability
In international transportation, every seal needs a unique identity.
We provide permanent marking options including:
Sequential serial numbers
Company logos
Barcodes
QR codes
Laser engraving creates clear identification that remains readable during long-distance transportation, including exposure to sunlight, moisture, and changing temperatures.
Adjustable Design for Multiple Applications
The pull-tight cable design allows users to adjust the loop length according to different applications.
Common uses include:
Shipping container doors
Truck and trailer doors
Rail freight equipment
Tank containers
Storage areas
Industrial facilities
This flexibility allows distributors and end users to manage different security requirements with fewer product variations.
ISO 17712 High Security Cable Seal Options
For international container transportation, compliance with recognized security standards is an important purchasing consideration.
Our high-security cable seal models are available in larger cable diameters such as 3.5mm and 5.0mm, designed for applications requiring enhanced security performance.
Typical applications include:
- Ocean freight containers
- Customs-controlled cargo
- Cross-border transportation
- High-value shipments
For qualified projects, certification documents and technical information can be provided.
How to Select the Right Steel Cable Seal
|
Cable Diameter |
Recommended Applications |
|
1.5mm |
General cargo, warehouse equipment, low-security applications |
|
2.5mm |
Truck trailers, logistics equipment, storage applications |
|
3.5mm |
Shipping containers and international freight |
|
5.0mm |
High-security container applications |
Applications Across Global Supply Chains
Our container steel cable security seals are used in:
Ocean Shipping
Securing container doors during international sea transportation.
Road Transportation
Protecting truck and trailer cargo during distribution.
Rail Freight
Maintaining shipment integrity during long-distance rail movement.
Customs and Bonded Cargo
Supporting inspection procedures and cargo tracking requirements.
Industrial Security
Securing equipment, storage areas, and controlled-access facilities
OEM and Private Label Cable Seal Manufacturing
Customized production helps distributors create differentiated products while maintaining reliable supply continuity. We provide OEM solutions including:
Custom Identification
Company logo
Serial number sequence
Barcode
QR code
Custom Packaging
Sequential packing
Customer labels
Export cartons
Inventory identification
Product Customization
Cable length
Color selection
Packaging requirements
Quality Control During Manufacturing
These procedures help ensure stable product performance for repeat purchasing programs.Our production inspection process includes:
Checking cable materials and lock components before production.
Verifying proper cable engagement and locking function.
Checking serial numbers, logos, and barcode readability.
Inspecting appearance, assembly quality, and packaging before shipment.
Packaging and Shipping Options
To support efficient warehouse management, we offer flexible packaging solutions:
- Sequential serial number packing
- Barcode-labeled cartons
- Bulk export packaging
- Pallet loading
Packaging can be customized according to customer inventory and distribution requirements.
Certificate

FAQ
Hot Tags: container steel cable security seals, China container steel cable security seals manufacturers, suppliers, factory
