AllSecuritySeal.com | ISO 17712 Certified Security Seals & Logistics Equipment

About AllSecuritySeal

Wenzhou Thunderseal Container Fittings Co., Ltd is one of the most specialized and professional manufacturers and exporters in the field of Security Seals and Logistics Equipment. With years of experience, we deliver high-quality, tamper-evident security solutions trusted by shipping companies, logistics providers, and industrial facilities worldwide.

Our products meet international standards including ISO 17712 and are designed for maximum durability, resistance, and traceability. From plastic seals to heavy-duty bolt seals, we offer a complete range of security solutions tailored to your operational needs.

Our Main Products

Plastic Seal

High-strength tamper-evident plastic seals for containers, trucks, and cash bags.

Bolt Seal

Heavy-duty bolt seals for containers and cargo doors with ISO 17712 certification.

Cable Seal

Flexible and durable cable seals for irregular openings and high-security applications.

Meter Seal

Secure meter seals for electricity, water, and gas meters with anti-tamper design.

Padlock Seal

Reinforced padlock seals with dual locking mechanisms for maximum security.

Metal Strap Seal

Stainless steel strap seals for extreme environments and high-security logistics.

Barrier Seal

Wide barrier seals for large openings, doors, and access control points.

Logistics Equipment

Complete range of container fittings and security accessories for global shipping.

Tear-Off Plastic Seal

Bank cash bag seals with tamper-proof tear-off design and serial numbering.

Pull-Up Plastic Seal

Ergonomic pull-up design for quick application and high tensile strength.

Plastic w/ Metal Locking

Hybrid design with metal locking clip for enhanced tamper resistance.

Bar Code Plastic Seal

Custom barcoded seals for inventory tracking and automated verification.

Why Choose AllSecuritySeal?

ISO 17712 Certified

All our security seals meet international standards for tamper evidence and strength.

Factory Direct

As a manufacturer, we offer competitive wholesale pricing with no middlemen.

Tamper-Evident

Clear evidence of tampering ensures the integrity of your shipments and assets.

Global Shipping

We export to over 50 countries with reliable and fast delivery options.

Frequently Asked Questions

What is ISO 17712 certification?

ISO 17712 is an international standard for high-security seals used on shipping containers. It defines requirements for strength, tamper resistance, and verification methods. All our bolt and container seals are ISO 17712 certified.

Can I customize the seals with my company logo?

Yes! We offer full customization including logo printing, barcodes, QR codes, and custom numbering. Contact us for details on minimum order quantities and design options.

What's the difference between plastic and bolt seals?

Plastic seals are lightweight and cost-effective for low to medium security needs. Bolt seals are heavy-duty, metal-based seals designed for high-security container applications with superior tensile strength.

Do you offer samples?

Yes, we provide free samples for evaluation. Please contact us with your shipping address and product interest.

What payment methods do you accept?

We accept T/T (Bank Transfer), L/C, and Western Union. Terms can be discussed based on order volume and customer history.

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Trusted Security Seals for Global Logistics