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Security Seals

Secure Your Cargo with Trusted Seals

Premium tamper-evident security seals engineered for logistics, transportation, oil & gas, utilities, and container shipping. Manufactured by Yingli — a global leader in plastic, cable, bolt, and metal seal solutions.

About Yingli Seal

Yingli Security Seal Solution is a professional manufacturer specializing in high-security, tamper-evident plastic seals, cable seals, bolt seals, and metal seals. With years of industry experience, we serve clients across logistics, energy, utilities, and international shipping sectors.

Our mission is to deliver reliable, cost-effective, and innovative sealing solutions that ensure cargo integrity and prevent unauthorized access. Every product undergoes rigorous quality control to meet international standards.

  • ISO-Compliant Manufacturing
  • Global Export Experience
  • 24/7 Customer Support
  • Fast & Responsive Service
Factory Quality Check Packaging Team

Our Product Range

Engineered for durability, visibility, and tamper resistance. All seals are designed to provide clear evidence of unauthorized access.

Plastic Seal YL-S170

Plastic Seal YL-S170

Fixed-length tamper-evident seal with high tensile strength. Ideal for containers and utility meters.

  • Material: High-Density Polyethylene
  • Breaking Strength: 170 kg
  • Length: 170 mm
Plastic Seal YL-S190T

Plastic Seal YL-S190T

Pull-tight design with enhanced locking mechanism. Suitable for truck doors and cargo compartments.

  • Material: Reinforced PP
  • Breaking Strength: 190 kg
  • Adjustable Length: Up to 190 mm
Plastic Seal YL-S250S

Plastic Seal YL-S250S

Heavy-duty seal with wide label area for custom numbering and branding.

  • Material: UV-Resistant Plastic
  • Breaking Strength: 250 kg
  • Label Size: 25 x 10 mm
Plastic Seal YL-S305T

Plastic Seal YL-S305T

Extra-long pull-tight seal for large containers and industrial applications.

  • Material: High-Impact Polymer
  • Breaking Strength: 305 kg
  • Max Length: 305 mm
Bolt Seal YL-G05

Bolt Seal YL-G05

High-security bolt seal with metal locking core. Used in intermodal shipping and customs.

  • Material: Steel Core + Nylon Body
  • Breaking Strength: 5,000 kg
  • Diameter: 5 mm
Big Label Plastic Seal YL-S250T

Big Label Seal YL-S250T

Extra-large label surface for barcodes, QR codes, and custom text. Perfect for traceability.

  • Label Area: 40 x 20 mm
  • Breaking Strength: 250 kg
  • Material: Weatherproof Plastic
Cable Seal YL-G1.5

Cable Seal YL-G1.5

Flexible steel cable seal with plastic locking head. Ideal for irregular openings.

  • Cable Diameter: 1.5 mm
  • Length: 300 mm
  • Breaking Strength: 800 kg
Cable Seal YL-G001

Cable Seal YL-G001

Miniature cable seal for small enclosures and electronic devices. Compact and secure.

  • Cable Diameter: 1.0 mm
  • Length: 150 mm
  • Breaking Strength: 500 kg

Why Choose Yingli Seal?

Tamper-Evident Design

All seals are engineered to show irreversible signs of tampering. Once broken, they cannot be resealed.

Global Support

We maintain strong communication and product support services for customers worldwide.

Fast & Reliable Service

Quick response times, cost-effective solutions, and dependable delivery schedules to meet your operational needs.

15+
Years Experience
50+
Countries Served
10M+
Seals Delivered
99.8%
Customer Satisfaction

Latest News

December 16, 2025

Industry-Academy Integration, School-Enterprise Cooperation

Yingli Seal strengthens ties with technical institutions to foster innovation and workforce development in security manufacturing.

December 16, 2025

Course of Lectures on Fire Protection Knowledge

Internal training session conducted to enhance workplace safety and emergency preparedness across all departments.

December 16, 2025

Company Activity - Excursion

Team-building excursion organized to boost morale and strengthen collaboration among employees.

Get in Touch

For inquiries, quotes, or technical support, visit the official Yingli Seal website to connect with our team.

Visit Official Website

Contact Information

No. 101, 2nd Block, 5th Industrial Zone of Tianfulai Industry Park, Shunde, Foshan City, Guangdong, China
0086-757-28800236
info@yinglseal.com

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