Industrial Cable Seals | High-Security Tamper-Evident Locking Solutions for Logistics & Asset Protection
Our industrial-grade cable seals are designed as high-security, tamper-evident locking devices for protecting cargo and assets throughout the global supply chain. Built to meet international compliance standards, these single-use seals provide strong resistance to tampering while ensuring full visibility and traceability during transportation and storage.
Each seal is constructed from a durable locking body and a high-strength steel cable, available in galvanized or stainless steel options for enhanced corrosion resistance. Cable diameters and lengths can be customized to suit different applications, from small utility meters to large shipping containers. The locking mechanism features a secure anti-retraction structure housed in impact-resistant ABS or engineering plastic, ensuring high tensile strength and durability.
Laser-engraved markings provide permanent identification, including serial numbers, logos, and barcodes, enabling accurate tracking. With multiple color options and customization capabilities, these seals support both security and branding requirements. Fully compliant with ISO 17712, C-TPAT, ISO 9001, and RoHS standards, they are recognized worldwide.
Designed for efficiency, the seals allow quick installation without tools. Once applied, they cannot be removed without cutting, ensuring clear tamper evidence. These cable seals are widely used in logistics, transportation, utilities, and industrial applications, with full OEM/ODM customization available.
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Model No |
ST8308 |
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Brand Name |
SHENGTANG |
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Material |
Aluminum alloy+steel wire |
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Color |
Red,yellow, blue，green, white and customized color |
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Cable Head |
29.5*20mm |
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Wire Diameter |
1.5mm/1.8mm/2.0mm/2.5mm/3.0mm/3.5mm/4.0mm/4.5mm/5.0mm |
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Printing type |
Laser printing |
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Printing content |
Numbers, Letters,logo, barcode， Qrcode, etc. |
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Package |
100pcs/bag, 1000pcs/ctn，carton size:35*26*19cm |
Logistics & Transportation: Widely used to secure shipping containers, freight trucks, trailers, and cargo vans, ensuring goods remain protected from tampering during transportation.
Warehouse & Storage: Suitable for sealing warehouse doors, storage bins, and cabinets, improving inventory control and preventing unauthorized handling of stored goods.
Energy & Utility: Used for locking power meters, electrical boxes, and cable cabinets, helping avoid illegal access and ensuring the safety of utility infrastructure.
Industrial & Manufacturing: Applied in factories to secure machinery, equipment, and pipeline valves, maintaining safe operations and preventing accidental or unauthorized interference.
Logistics & Customs: Utilized as inspection seals for imported and exported cargo, supporting compliance with customs regulations and maintaining shipment security.
Aviation & Railway: Ideal for sealing aircraft cargo units, luggage compartments, train doors, and freight containers, ensuring safe and secure transport.
Finance & Banking: Used to secure ATM units, cash boxes, and vault systems, offering reliable protection for financial assets.
Tamper-Proof – Uses a one-way locking design to ensure secure and irreversible sealing. Once locked, the seal cannot be reopened, effectively preventing unauthorized interference.
Durable Material – Made from durable steel cable and a corrosion-resistant aluminum locking head, providing excellent strength and long-lasting usability.
Easy Installation – Features a simple, tool-free installation process that allows quick application, improving efficiency in fast-paced working environments.
Wide Application – Ideal for containers, cargo trucks, cables, and equipment security, supporting a wide range of practical applications.
Customizable – Available in a variety of colors with laser engraving options for serial numbers, logos, or barcodes, enabling efficient tracking and 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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