Plastic Seals For Containers
High-quality PP material with good flexibility and durability.
Pull-tight design for fast installation and secure sealing.
Custom numbers, barcodes, and logos support product traceability.
One-time use design helps prevent tampering and unauthorized access.
Lightweight, cost-effective, and suitable for bulk applications.
Supports OEM/ODM customization with stable production capacity.
Plastic Seals For Containers is an efficient and practical disposable security solution designed for modern logistics management, cargo identification, and transportation control. Unlike traditional locking products that focus only on physical protection, this plastic security seal provides a complete management method by combining sealing function, visual identification, and traceability features. It helps companies monitor goods throughout transportation, storage, and distribution processes while reducing management costs.
In global supply chains, thousands of packages, containers, and transportation units need to be managed every day. A simple but effective identification system is essential for preventing confusion, improving delivery efficiency, and ensuring cargo integrity. This plastic seal allows users to mark each unit with unique numbers, barcodes, company names, or customized information, creating a convenient tracking system from shipment to final delivery.
The pull-tight structure enables operators to complete sealing work quickly without additional tools. After installation, the seal remains securely locked and must be damaged before removal, providing clear evidence if unauthorized access occurs. This feature makes it widely used in logistics companies, transportation services, warehouses, and industrial supply chains.
With customizable colors, printing options, and flexible application methods, this product provides a cost-effective solution for businesses requiring large quantities of security identification products.

Product Design Focused on Convenience and Cost Control
The design concept of this product focuses on balancing security, convenience, and economic efficiency. The PP material structure provides good flexibility, allowing the seal strap to pass through different locking points easily. Operators can adjust the tightening length according to different objects, making it suitable for various sealing requirements.
The pull-tight mechanism provides simple operation. Workers only need to insert the strap into the locking body and pull it to the required position. No special tools or professional training are required, which helps companies save labor time and improve productivity.
The product uses polypropylene material because of its stable physical performance. PP provides good resistance to moisture, common chemicals, and temperature changes, allowing the seal to maintain reliable performance in warehouses, transportation vehicles, and outdoor environments.


Specification
| Item | Specification |
Product Name | Plastic Seals For Containers |
Model Number | L016 |
Material | PP |
Size | 77mm × 24.7mm |
Strap Width | 7mm |
Total Length | 400mm |
Lock Type | Pull Tight |
Printing | Hot Stamping / Laser Printing |
Color | Customized |
Application | Containers, Trucks, Packages, Meter Boxes |
Packing | Carton Box |
Certificates | ISO9001 / ISO14001 / ISO45001 |

Flexible Applications Across Multiple Industries
The application range of plastic security seals continues to expand because different industries require simple and reliable identification methods. In logistics transportation, the product is commonly used for truck doors, container locks, cargo bags, and delivery packages.
For container management, the seal provides a convenient way to record shipment status. Before transportation, workers can register the seal number and related cargo information. When the shipment reaches its destination, receivers can check whether the seal remains complete and whether the identification information matches.
In warehouse operations, these seals can be used for inventory control, equipment management, and temporary storage protection. Companies can use customized numbers to connect physical products with digital management systems, improving inventory accuracy.
For retail and distribution industries, plastic seals help secure packages during delivery. They are suitable for clothing transportation, postal packages, electronic products, and other goods requiring basic tamper indication.
Utility industries can also apply these seals to meter boxes and equipment inspection points. Customized identification information allows maintenance teams to record inspection history and improve management efficiency.
Because of its low cost and flexible design, the product is suitable for both small businesses and large international companies. Bulk users can benefit from customized production, stable supply, and consistent quality.

Packaging and Transportation
The Plastic Seals For Containers are packed in strong carton boxes to ensure product protection during storage and transportation. The standard packaging method is suitable for bulk orders, helping reduce damage risks and improving loading efficiency.
Each batch can be packed according to customer requirements, including customized carton labels, quantity markings, and packaging information. The compact design of the plastic seals saves storage space and reduces transportation costs, making them suitable for large-volume shipments.
For international delivery, products can be transported by sea, air, land, or express according to customer needs. Before shipment, all goods are inspected and properly packed to ensure stable quality and safe arrival.

Certifications and Factory Audit
Our Plastic Seals For Containers are produced under strict quality management systems to ensure reliable performance and consistent product quality. The factory has obtained ISO9001, ISO14001, and ISO45001 certifications, covering quality management, environmental management, and occupational health and safety standards.
In addition to international management certifications, our factory has also passed SGS factory audit, demonstrating professional manufacturing capability, production management standards, quality control procedures, and reliable supply capacity. The SGS audit provides customers with additional confidence when selecting a long-term security seal supplier.
During production, every batch of plastic security seals undergoes strict inspection, including raw material checking, product dimension inspection, locking performance testing, printing quality verification, and final appearance inspection. These procedures ensure that products meet customer requirements before shipment.
With certified management systems, professional production equipment, and experienced technical teams, Zhuo Li is committed to providing high-quality sealing solutions for global customers in logistics, transportation, energy, and industrial fields.

