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Premium Security Seals for Global Trade

Trusted supplier of high-security bolt seals, container seals, plastic seals, and cable seals. Over 18 years of excellence in tamper-evident solutions from Shandong Premier Seals Co., Ltd.

Security Seals

About Us

Factory

Welcome to Shandong Premier Seals Co., Ltd.

Located in Jinan, the capital of Shandong Province, Shandong Premier Seals Co., Ltd. has been a rising force in the security seal industry since 2005. With over 18 years of experience, we are committed to innovation, quality, and customer satisfaction.

Our company integrates R&D, design, production, and sales of high-security sealing solutions. We serve logistics, shipping, utilities, and government sectors worldwide with tamper-evident, durable, and ISO-compliant security products.

Backed by a high-level R&D team and a dedicated workforce, we ensure every seal meets international standards for reliability and traceability.

18+
Years Experience
20+
Product Series

Our Products

We manufacture over 20 series and thousands of varieties of security seals, including bolt seals, plastic seals, cable seals, meter seals, and more. All products are designed for maximum tamper resistance and traceability.

Metal Bolt Seal

Metal Bolt Seal for Container

Heavy-duty security seal for shipping containers, trucks, and cargo. Tamper-proof design with high tensile strength.

  • Material: Galvanized Steel
  • Length: 100–300mm
  • ISO 17712 Certified
PM-CS3101 Cable Seal

PM-CS3101 Pull Tight Cable Seal

Adjustable cable seal ideal for containers, trailers, and utility meters. Easy to apply, impossible to reuse.

  • Cable: 2.0mm Diameter
  • Length: 200–500mm
  • UV Resistant Nylon
PM-BS9201 Bolt Seal

PM-BS9201 Tamper Proof Bolt Seal

High-security bolt seal with reinforced locking mechanism. Ideal for customs and intermodal transport.

  • Material: Zinc Alloy + Steel
  • Breaking Strength: 3000N
  • Custom Numbering Available
Aluminum Cable Seal

Aluminum Alloy Cable Seal

Lightweight yet strong cable seal for medium-security applications. Corrosion-resistant and weatherproof.

  • Material: Anodized Aluminum
  • Diameter: 1.8mm
  • Reusable Option Available
Plastic Seal

Container Plastic Seal for Airline

Lightweight, high-visibility plastic seal for air cargo and baggage. Complies with IATA standards.

  • Material: High-Impact Plastic
  • Colors: Red, Yellow, Blue
  • Pre-numbered or Custom Print

Plastic Padlock Seal

One-time use padlock-style seal for doors, cabinets, and access points. Easy visual inspection.

  • Length: 100–200mm
  • Breakaway Design
  • Sequential Numbering

Metal Strap Seal

Durable metal strap seal for pipelines, valves, and industrial equipment. Resists cutting and pulling.

  • Material: Stainless Steel
  • Width: 6–12mm
  • Custom Engraving

Ear Tag Seal

Livestock identification and security tag. Durable, weather-resistant, and tamper-evident.

  • Material: UV-Stabilized Plastic
  • Custom Logo Printing
  • Barcoded Options

Why Choose CNPremierSeals?

Tamper-Evident Design

All seals show clear evidence of tampering, ensuring cargo integrity and compliance.

ISO 17712 Certified

Our high-security seals meet international standards for customs and logistics.

Global Export

Trusted by clients in over 50 countries with reliable shipping and support.

Customization Available

Custom numbering, barcodes, logos, and colors to meet your branding needs.

18+
Years in Business
20+
Product Series
50+
Countries Served
100K+
Units Shipped Monthly

Frequently Asked Questions

What are security seals used for?

Security seals are tamper-evident devices used to secure containers, trucks, utility meters, and other access points to prevent unauthorized entry and ensure cargo integrity.

Are your seals ISO 17712 certified?

Yes, our high-security bolt seals and container seals are manufactured to meet ISO 17712 standards for mechanical security seals.

Can I customize the seals with my logo?

Absolutely. We offer custom printing, numbering, barcodes, and color options for bulk orders.

What is the minimum order quantity?

MOQ varies by product type. For standard seals, it starts at 1,000 units. Contact us for specific details.

How do I place an order?

You can contact us directly via email or phone to discuss your requirements and receive a quote.

Contact Us

For inquiries, quotes, or product information, reach out to our team directly.

Contact Information

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