Container Steel Cable Security Seals

Container Steel Cable Security Seals

Details
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.
Category
Container Cable Seals
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Description
Technical Parameters

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.

 

1

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

 

2

Key Features of Our Container Steel Cable Security Seals

01/

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.

02/

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.

03/

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.

04/

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.

3

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.

 

4

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

 

5

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

 

6

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

 
7

Quality Control During Manufacturing

 

These procedures help ensure stable product performance for repeat purchasing programs.Our production inspection process includes: 

Raw Material Inspection

Checking cable materials and lock components before production.

Locking Performance Testing

Verifying proper cable engagement and locking function.

Identification Verification

Checking serial numbers, logos, and barcode readability.

Final Product Inspection

Inspecting appearance, assembly quality, and packaging before shipment.

 

8

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.

 

9

Certificate

product-1-1

 

10

FAQ

 

Q: What are container steel cable security seals used for?

A: They are mainly used to secure shipping containers, trailers, rail freight, and other assets where visible tamper evidence is required.

Q: Are steel cable seals reusable?

A: No. These are disposable security devices designed for one-time use. Removal requires damaging the seal.

Q: What cable diameter is recommended for shipping containers?

A: For international container applications, 3.5mm and 5.0mm cable seals are commonly selected because they provide higher security performance.

Q: Are your cable seals ISO 17712 compliant?

A: Selected high-security models are available with ISO 17712:2013 compliant options. Documentation can be provided according to project requirements.

Q: Can you provide custom serial numbers?

A: Yes. We support customer-specific serial numbering systems to help with shipment tracking and inventory management.

Q: Can you add our company logo?

A: Yes. Logo marking, barcode printing, QR codes, and customized packaging are available for bulk orders.

Q: Do you provide samples before bulk orders?

A: Yes. Samples can be provided for product evaluation before large-volume purchasing.

 

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