Product Overview

High Security Bolt Seal is a high-strength security seal designed for containers, freight trucks and railroad transportation. It meets the highest security level of ISO 17712. The product's metal bolt construction provides excellent resistance to vandalism, making it the preferred security solution for the transportation of high-value cargo, hazardous and sensitive materials.

Product Features

1. Ultimate security performance

Superior shear resistance: Made of high‑strength alloy steel

Anti‑pry design: Unique three‑point locking mechanism prevents opening by tools

Anti‑rotation structure: Special groove design stops bolts from rotating to avoid disassembly

2. Advanced identification system

Laser-engraved numbering: Each seal is marked with a permanent, unique serial number.

Triple coding system: Triple identification via numbers, barcodes and QR codes.

Color management: 12 standard colors available; customized colors are supported.

3. Compliance Certifications

Laser-engraved numbering: Each seal has a permanent and unique serial number.

Triple coding system: Triple identification with numbers, barcodes and QR codes.

Color management: 12 standard colors available; customization is supported.

Product Structure

Component Composition

Bolt bar: 12 mm in diameter; length customizable

Locking head: tamper-proof alloy housing

Gasket: anti-corrosion EPDM rubber

Identification area: laser-engraved numbering zone

Principle of operation

The bolt is fully inserted into the lock head using a special tool. The internal locking mechanism engages automatically, forming a permanent connection that can only be removed by destructive means.

Application areas

1. Key industry applications

International shipping: Ocean container transportation

Dangerous goods transportation: Chemical and petroleum products

High-value goods: Electronic products, luxury goods

Military logistics: Weapons and equipment transportation

Cold chain transportation: Pharmaceutical and food transportation

2.Applicable scenarios

Inter-port container transshipment

Cross-border rail transportation

Military material escort

Bank cash transportation

Dangerous chemical transportation

User's Guide

5.1 Installation steps

1.Inter-port container transshipment

2.Cross-border rail transportation

3.Military material escort

4.Bank cash transportation

5.Dangerous chemical transportation
5.2 Removal methods

The seal can only be removed destructively by means of specialized cutting tools and cannot be opened non-destructively by conventional tools.

Quality Control

Quality Control

6.1 Production standard

- ISO 9001:2015 quality management system
6.2 Test items

- Destructive tensile test

- Salt spray corrosion test

- Extreme temperature test

- Impact test

Service Support

Customized Service

- Enterprise LOGO customization

- Special numbering rules

- Special color scheme

- Special Size Requirement

FAQ

Q1: How to verify the authenticity of seals?

A1: You can use the following methods:
1. Check the number in the official verification system. 2.
2. Check the quality of laser engraving
3. Test the hardness of the material
4. Using special testing equipment

Q2: What should I do if the seal is damaged?

A2: Standard emergency procedure:
1. Immediately stop the transportation and protect the site
2. Take photos and videos of the damage
3. Notify relevant security departments
4. Initiate cargo inspection program
5. Fill in the security incident report

Q3: Does it support RFID function?

A3: We provide optional smart version:
1. passive RFID tagging
2. active GPS tracking
3. temperature sensor integration
4. Vibration alarm function

Q4: Can the seals be reused?

A4: Absolutely not. High security bolt seals are designed for single use and any attempt to remove them will result in permanent damage.

Q5: Are they reliable in extreme climates?

A5: Our products are rigorously tested:
1. Arctic test: -50°C normal use
2. Desert test: +80℃ continuous exposure to sunlight
3. Tropical test: 100% humidity environment
4. Salt spray test: 500 hours without corrosion

Q6: How to choose the right length?

A6: Selection basis:
1. Standard container: 180mm
2. Railway freight: 200mm
3. Special equipment: according to the actual measurement
4. 10mm allowance is recommended

Q7: Is there any color management solution?

A7: We provide:
1. 12 standard colors
2. corporate color schemes
3. Multi-color combinations
4. fluorescent special colors

Headquartered in Guangzong County, Xingtai City, Hebei Province, China, Hebei Yutong Metal Products Co., Ltd. is one of the leading plastic and metal seals manufacturers in China. With modernized production lines and strict quality control system, the company focuses on producing a wide range of high security steel wire seals, plastic seals, padlock seals, container seals and so on. Our products are widely used in logistics and transportation, warehouse management, power metering, petrochemical and other fields, and have won a good reputation in domestic and international markets for their high cost performance and fast delivery.

After-sales commitment

1.Lead seals supply chain security risk assessment: assess the customer's seals from the production, transportation, warehousing to the use of the whole chain of security risk points.

2. Lead seal anti-fraud strategy consulting: Develop strategies for prevention, detection and response to possible counterfeiting, tampering, impersonation and other fraudulent behavior.