Product Overview
High-security container seals represent the highest tier of physical protection and regulatory compliance for international maritime freight and intermodal logistics. Engineered to secure the primary door rods, handles, and latches of standard shipping containers, these heavy-duty devices function as structural barrier locks designed to withstand extreme physical forces, deter organized cargo theft, and provide unmistakable visual proof of any unauthorized entry attempts.
High Security Container Seals are tamper-evident bolt seals designed for securing shipping containers, trailers, railcars, and other cargo transport units throughout international supply chains.
Technical Specifications
|
Item |
Specification |
|
Product Type |
High Security Container Seal |
|
Category |
Bolt Seal |
|
Security Classification |
High Security |
|
Standard |
ISO 17712:2013 H Class |
|
Pin Diameter |
8 mm |
|
Pin Dimensions |
74 × 20 × 8 mm |
|
Lock Body Dimensions |
35 × 19 mm |
|
Material |
Zinc-Plated Steel |
|
Identification Method |
Laser Marking |
|
Barcode Printing |
Available |
|
Sequential Numbering |
Available |
|
Logo Printing |
Available |
|
Company Name Printing |
Available |
|
Packing Method |
10 Sets / Pack |
|
Carton Quantity |
250 Sets / Carton |
|
Carton Dimensions |
50 × 40 × 13 cm |
|
Carton Weight |
20 kg |
Key Features
- Two-piece construction consisting of a steel locking pin and matching chamber.
- All internal and external locking components are zinc plated steel.
- One time mechanism that has to be physically destroyed to remove.
- Permanent mechanical lock which cannot be re-locked once opened.
- All seal units are permanently marked with unique serial numbering.


Applications
Security of Containers
Locks shipping container doors in maritime shipping, domestic logistics and intermodal transport systems.
Truck & Trailer Security
Protects trailer doors and cargo compartments in road freight transportation and distribution networks.
Rail Freight Haulage
Protects railcars and freight wagons during railway logistics & transit operations.
Port and Terminal Operations
Monitors and secures processes of container handling, cargo transfer and storage at port logistics hubs.
Protecting High Value Cargo
Provides tamper-evident security for electronics, luxury goods, financial shipments and sensitive cargo.
Cross Border Logistics
Assists in customs inspections, cargo verification and international trade compliance processes.
Manufacturing and Quality Assurance
Established in 2014, the manufacturing facility covers 20,000 m² and includes an additional 1,500 m² of office space.
Production Equipment
- 25 Injection Molding Machines
- 30 Laser Marking Machines
- 10 Wire Seal Fusing Machines
- 10 Automatic Assembly Lines
- 2 RFID Automatic Production Lines
R&D Capability
An independent research and development team supports continuous product development, including RFID electronic seal systems. The company holds 36 patents related to security seal technologies.
Certifications and Compliance
ISO 17712 Certification
ISO 9001 Certification
C-TPAT Compliance
Selected products are available with Annex A and Class 6 certifications where applicable.
ISO 17712 testing has been conducted through Dayton T. Brown Laboratory, USA.
FAQ
Q: What is a high-security container seal used for?
A: It is used to secure shipping containers and cargo units during transportation to prevent unauthorized access.
Q: Where are bolt seals used in shipping and logistics?
A: They are commonly used in container shipping, rail freight, and road transportation for cargo security control.
Q: Can the seal be reused after it has been locked?
A: No. It is a single-use security seal that must be destroyed to be removed.
Q: What identification options are available on the seal?
A: Each seal can be marked with a unique serial number, barcode, company name, and logo.
Q: What customization methods are used for marking?
A: Laser marking and hot stamping are used for applying identification and branding information.


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