Cable seals are high-security tamper-evident fastening solutions constructed from high-strength steel cable combined with durable aluminum alloy locking heads. Designed with a one-time irreversible locking mechanism, they effectively prevent tampering, unauthorized opening, and accidental loosening during transportation or storage. These seals are widely used in logistics, shipping, utilities, and industrial security applications, providing reliable protection for cargo, assets, and sensitive equipment while ensuring strong anti-theft performance and operational safety in demanding environments.
Our cable seals comply with strict international security and regulatory standards, including ISO 17712:2014 certification for high-security freight seals, C-TPAT compliance for secure cross-border shipments to North America, ISO 9001 quality management system certification, and RoHS environmental compliance for restricted hazardous substances. These certifications ensure that our products are fully recognized and accepted by customs authorities, port operators, logistics companies, and regulatory institutions worldwide, helping customers avoid clearance delays and maintain smooth international supply chain operations.
Engineered for efficiency and ease of use, our cable seals are designed for simple, tool-free installation in field operations. The user only needs to insert the tapered steel cable end into the locking chamber, where the internal ratchet mechanism automatically engages and locks securely in a single motion. This intuitive one-hand operation significantly improves sealing efficiency for warehouse, port, and transportation personnel. Once locked, the seal becomes permanently fixed and cannot be reopened or reused; removal requires professional cutting tools such as bolt or cable cutters, and any tampering attempt will result in obvious and irreversible visible damage, ensuring clear evidence of interference.
These versatile security seals are widely applied across multiple industries, including ocean container shipping, intermodal rail freight, highway trucking, fuel tanker and hazardous material transport, air cargo security, postal and express courier services, banking cash transport and ATM cassette sealing, utility meter protection (electricity, water, and gas), bonded warehouse inventory control, high-value industrial equipment protection, retail supply chain management, and confidential document security. In addition, we provide comprehensive OEM/ODM customization services, including different cable materials, customized lengths and diameters, unique locking head designs, and personalized marking options such as logos, serial numbers, and barcodes, enabling tailored security solutions for diverse industry requirements and specialized applications.
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Model No |
ST8314 |
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Brand Name |
SHENGTANG |
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Material |
ABS + Heavy-duty steel |
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Color |
Red,yellow, blue，green, white and customized color |
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Cable Head |
22.5*15mm |
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Wire Diameter |
1.5mm/1.8mm/2.0mm |
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Printing type |
Laser printing & Hot stamping |
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Printing content |
Numbers, Letters,logo, barcode， Qrcode, etc. |
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Package |
100pcs/bag, 1000pcs/ctn，carton size:35*30*20cm |
Logistics & Transportation: Widely used to secure shipping containers, trucks, trailers, and cargo vans, effectively preventing tampering, unauthorized opening, and cargo theft during domestic and international transportation operations.
Warehouse & Storage: Applied for sealing storage bins, cabinets, and warehouse doors, ensuring controlled access and enhanced inventory protection within logistics centers and distribution facilities.
Energy & Utility: Used for locking power meters, utility boxes, and cable distribution cabinets, helping prevent illegal access, electricity theft, and equipment interference in public infrastructure systems.
Industrial & Manufacturing: Suitable for securing industrial machinery, production equipment, and pipeline valve systems in factories, ensuring operational safety and preventing unauthorized adjustments or interference.
Logistics & Customs: Commonly used as official sealing tools for customs inspection on imported and exported goods, ensuring compliance, traceability, and cargo integrity during international trade procedures.
Aviation & Railway: Applied to seal luggage compartments, train doors, and air cargo containers, providing reliable security during passenger transport and freight handling operations.
Finance & Banking: Used to secure cash boxes, ATM cabinets, and bank vault systems, ensuring high-level protection of cash assets and preventing unauthorized access or tampering.
Tamper-Proof – Features a one-way locking mechanism designed for secure, irreversible fastening. Once locked, it cannot be reopened, ensuring strong protection against unauthorized access during transportation or storage.
Durable Material – Constructed with high-strength steel cable and a corrosion-resistant aluminum locking head, providing excellent durability and stable performance even in harsh working environments and long-distance transport.
Easy Installation – Designed for simple and efficient use, the seal requires no additional tools. Users can apply it quickly by hand, significantly improving installation speed and operational convenience.
Wide Application – Suitable for securing shipping containers, cargo trucks, industrial cables, and various types of equipment, making it a versatile solution for multiple security scenarios.
Customizable – Available in different color options and supports laser marking for logos, serial numbers, or barcodes, enabling effective asset tracking and brand identification.
1.Q: Who are we?
A：We are based in Shandong, China, start from 2012, sell to Mid East, South Asia, Northern Europe,Africa, North America, Western Europe. There are total about 200-300 people in our office.
2.Q: How can we guarantee quality?
A: Always a pre-printing sample before mass production;
Always final Inspection before shipment;
3.Q: what can you buy from us?
A: bolt seal,cable seal,plastic seal,meter seal,metal strap seal, etc.
4. Q: Why should you buy from us not from other suppliers？
A: 12 years experiences, 300 sets of models with different style , meet your different demands with fast delivery. All our material is environmental, we won many honors from government. Our goods are popular in 300 countries.
5.Q: Do you accept custom orders?
A: Yes. We provide comprehensive OEM & ODM customization services, including:
LOGO printing and unique serial numbering
Customized sizes, colors, materials, and packaging
6.Q: What certifications do you have?
A: We maintain a complete and internationally recognized certification system, including:
ISO 9001 – Quality Management System
ISO 14001 – Environmental Management System
ISO 45001 – Occupational Health & Safety Management System
ISO 17712 – High-Security Seal Certification
Third-party test reports from SGS and other authorized institutions
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