環鑫塑料封條

Security Seal Manufacturer | Plastic, Steel Wire, High-Security (ISO 17712) Container Seals

Factory direct to global, supports laser customization | Contact us now for professional logistics and anti-counterfeiting solutions

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Customization and Production

A minimum order of 1000 pieces is required for free laser engraving. All products comply with ISO 17712 high-security standards, with rapid layout and production.

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Direct supply and delivery from Hong Kong/Mainland China

Our warehouse is stocked with a large amount of goods for delivery within 72 hours. We support global logistics and fully guarantee supply chain security!

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ISO17712 H-Class Certification—Free Custom Printing Service

Hong Kong/Mainland China Warehouses—72-Hour Fast Delivery

Industrial grade plastic seals

Professional-grade plastic tamper-evident seals feature a one-time self-locking design and a "trace upon removal" feature. Supporting QR code and logo customization, they enable logistics traceability and digital asset management, providing an efficient solution for power equipment, warehouse supervision, and anti-tampering measures.

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ISO certified bolt seals

Huanxin's ISO 17712 (H) certified high-security seals comply with C-TPAT customs supervision standards. Specifically designed for global container shipping, they feature a shear-resistant all-steel core structure and are equipped with laser anti-counterfeiting codes to ensure cross-border logistics customs clearance compliance and absolute security.

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High-strength steel wire seal

High-strength steel wire seals, made with corrosion-resistant carbon steel wire and anti-reverse locking technology. Adjustable tension design, strong tensile strength, and permanently clear laser markings, specifically designed for high-security protection in extreme outdoor scenarios such as tanker truck valves and container door handles.

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Cable Tie-Nylon Cable Tie

Industrial-grade PA66 nylon cable ties feature high tensile strength and UL-certified fire resistance. They offer long-lasting UV protection and outdoor weather resistance, are available in a full range of sizes, and provide secure installation. Designed for electrical engineering, automation equipment, and heavy-duty installation applications.

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cable ties

Hong Kong Huanxin: Based in Hong Kong, Connecting the World, Service First

Explore the most popular security seals, trusted by international logistics companies.

Container Plastic Seals Singapore | Tamper Evident Shipping Security Seals

Container Plastic Seals Singapore | Tamper Evident Shipping Security Seals

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Plastic Logistics Seals | Disposable Zip Ties - Custom LOGO+QR Code | Hong Kong Huanxin HX-370

Plastic Logistics Seals | Disposable Zip Ties - Custom LOGO+QR Code | Hong Kong Huanxin HX-370

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Tanker Truck Wire Seals - Valve Security & Laser Marking

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Heavy-Duty Steel Wire Seals - Anti-Theft & Barcode Customization

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Container Seals for Shipping | Heavy Duty Cargo Bolt Seals Marine Transport

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Container Security Seals Wholesale | Bolt Seals for Shipping Containers

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3.5mm x 250mm Nylon Cable Ties | Custom Lengths 10-1000mm | Standard 100-Pack

3.5mm x 250mm Nylon Cable Ties | Custom Lengths 10-1000mm | Standard 100-Pack

3.5mm x 250mm Nylon Cable Ties | Custom Lengths 10-1000mm | Standard 100-Pack

Sale price  $15.00 Regular price  $16.00
Nylon Cable Ties: Fully Customizable Lengths (10-1000mm) | Standard 100-Pack for Binding & Securing

Nylon Cable Ties: Fully Customizable Lengths (10-1000mm) | Standard 100-Pack for Binding & Securing

Nylon Cable Ties: Fully Customizable Lengths (10-1000mm) | Standard 100-Pack for Binding & Securing

Sale price  $18.00 Regular price  $20.00

Hong Kong Huanxin: Your Trusted Security Seal Partner

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