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The Leading Shipping Container Seals Manufacturer

High-security, durable, and cost-effective seals trusted by clients in over 85 countries. ISO-certified quality with 24/7 customer support.

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12+
Years Industry Experience
430+
Production Machines
85+
Export Countries
1000+
Custom Molds

About Dingxin Seal

Incepted in 2012, Shandong Yangxin Dingxin Power Electronic Appliance Co., Ltd is one of the leading manufacturers of high-security seals in China. We specialize in engineering robust container seals using premium raw materials such as high-carbon steel, ensuring extreme durability and tamper resistance.

With over 430 sets of advanced machinery—including molding, cutting, drilling, welding, and packaging systems—we maintain full control over our production process. Our experienced quality inspectors supervise every stage to ensure compliance with international standards.

High Quality

Premium materials & strict QC

24/7 Support

One-to-one service

Global Reach

85+ countries served

Dingxin Factory
ISO Certified
Quality Assured

Our Products

We offer a comprehensive range of security seals designed for diverse industrial applications, all manufactured with precision and built to last.

Cable Seal

Cable Seal

Heavy-duty, tamper-evident seals ideal for containers, trucks, and logistics.

  • Material: High-strength steel cable
  • Length: Customizable (300mm–1000mm)
  • Use: Shipping, transport, customs
Bolt Seal

Bolt Seal

Extremely durable with high-carbon steel construction for maximum security.

  • Material: High-carbon steel
  • Diameter: 6–12mm
  • Use: Containers, cargo, utilities
Plastic Seal

Plastic Seal

Disposable, lightweight, and cost-effective for high-volume use.

  • Model: DX6-101P to DX6-112P
  • Length: 300–400mm
  • Use: Meters, bags, logistics
Meter Seal

Meter Seal

Secure sealing for electricity, water, and gas meters.

  • Material: Reinforced plastic
  • Features: Numbered, tamper-proof
  • Use: Utilities, energy providers
Padlock Seal

Padlock Seal

Reusable, high-security seal with locking mechanism.

  • Material: Steel body with nylon shackle
  • Use: Gates, enclosures, storage
  • Customization: Logo, numbering
Metal Strap Seal

Metal Strap Seal

Ideal for sealing heavy-duty containers and industrial equipment.

  • Material: Stainless steel strap
  • Width: 9–12mm
  • Use: Shipping, oil & gas

RFID Seal

Smart seals with RFID tracking for digital monitoring and anti-theft.

  • Technology: UHF RFID
  • Range: Up to 10 meters
  • Use: Logistics, customs, banking

Barrier Seal

High-visibility seals for crowd control, safety zones, and restricted areas.

  • Material: Fluorescent plastic
  • Colors: Red, yellow, orange
  • Use: Events, construction, elections
View All Products

Why Choose Dingxin Seal?

Certified Quality

Our products meet international standards and are backed by ISO certifications and rigorous testing.

Fast Delivery

With ample inventory and efficient logistics, we ensure quick delivery to meet urgent project needs.

Competitive Pricing

We offer high-quality seals at factory-direct prices, giving you superior value over competitors.

24/7 Support

Our dedicated team is available around the clock via phone, WeChat, and email for immediate assistance.

Global Experience

Trusted by clients in over 85 countries, from Saudi Arabia to Vietnam and beyond.

Custom Solutions

We support OEM/ODM orders with custom molds, logos, numbering, and packaging.

Security Seals for Every Industry

Utilities

Secure electricity, water, and gas meters with tamper-proof plastic and meter seals.

Transport & Logistics

Protect cargo with cable, bolt, and container seals trusted by global shipping firms.

Oil & Gas

High-security metal and strap seals for pipelines, tanks, and hazardous material transport.

Healthcare

Ensure integrity of medical supplies, samples, and pharmaceutical shipments.

Banking

Secure cash bags, ATMs, and vaults with numbered, traceable security seals.

Customs & Elections

Tamper-evident seals for ballot boxes, customs containers, and official documentation.

What Our Clients Say

“

Compared with other suppliers, Dingxin seals offer a cheaper price and better quality. With ample inventory and quick delivery, Dingxin helps us meet urgent project demands. Their service is excellent — immediate response and professional support.

— Long-Term Client, Engineering Project

Get in Touch

Have questions or need a quote? Contact us today for expert assistance.

Contact Information

  • Phone/WeChat/WhatsApp: +8618153432787
  • Email: admin@dingxinseal.com
  • Address: Dongdazhai Development Zone Of Jinyang Office, Binzhou, Shandong, China

Ready to Order?

Visit our official website to browse the full catalog, request a quote, or place an order directly.

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