Container Bolt Seals - Heavy Duty Security for Marine Shipping

Professional Security Solutions for Maritime Transport

High-security bolt seals specifically designed for marine shipping and port logistics applications. Our ISO 17712 certified seals provide maximum protection for international cargo transport.

Product Features

ISO 17712 Compliant

Meets international maritime security standards, accepted at ports worldwide for container shipping operations.

Marine Environment Resistant

Anti-rust and corrosion-resistant design specifically engineered for high-salinity marine environments and harsh weather conditions.

One-Time Locking Mechanism

Any tampering attempt leaves clear and permanent evidence of breach, ensuring cargo security throughout transport.

Technical Specifications

Construction & Materials

• Bolt Diameter: Φ8mm

• Material: High-strength steel

• Surface Treatment: Anti-rust ABS coating

• Tensile Strength: ≥ 2000 kgf

• Certification: ISO 17712

Key Advantages

• Maximum strength and durability for heavy-duty applications

• Withstands harsh marine conditions and extreme temperatures

• Easy to install and verify during inspections

• Laser-engraved serial numbers for tracking

• High-visibility design for quick identification

Ideal Applications

Marine Shipping

International container transport, ocean freight, maritime logistics

Port Operations

Terminal operations, customs clearance, port security

High-Value Cargo

Protection for valuable shipments, freight forwarding, supply chain security

Why Choose Hong Kong Huanxin

Hong Kong Brand, Quality Assurance.

Mainland Factory, Competitive Pricing.

We combine international standards from Hong Kong with an efficient supply chain in mainland China to offer you the best value solution for your maritime security needs.

Customization Available

• Company logo engraving

• Custom serial number sequences

• Multiple color options for identification

• Barcode integration for tracking systems