
1.Model:350Y
2.Material:PP
3.Total length:170mm
4.Tensile strength:441N
5.Label size:100*100mm
6.Product net weight:11.8g
7.Application areas (not limited to):all kinds of logistics,parcels,express
delivery,woven bags and so on.
8.Printing range:company logo and name,serial number,letters,numbers, laser barcode,etc.
9.Available colours:yellow,blue,white,green,orange,red,etc.(colours can be customized).
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The seal’s intuitive pull-tight design allows users to secure assets in seconds—simply thread the strap through the locking mechanism and pull to the desired tightness. No special training or tools are required, reducing downtime in fast-paced environments like airports or postal hubs.
Engineered as a tamper-proof plastic seal, the JY350Y features a locking mechanism that cannot be opened without cutting. Any attempt to manipulate the seal results in visible damage, providing immediate proof of tampering and deterring theft or sabotage.
Constructed from high-grade plastic, the seal is lightweight, reducing shipping costs for airlines and logistics companies. Its affordable price point makes it ideal for high-volume applications, such as daily postal deliveries or airline luggage sealing.
The adjustable strap length accommodates a wide range of assets, from small packages to large mailbags. The pull-tight mechanism ensures a snug fit on various container types, eliminating slack that could be exploited for tampering.
The plastic construction resists moisture, UV rays, and temperature fluctuations, ensuring performance in outdoor or transit environments. The seal remains intact and readable even after exposure to rain, snow, or extreme heat.
Airlines rely on the JY350Y pull-tight seal to secure checked baggage, preventing unauthorized access during flights and transfers. The tamper-proof design gives passengers peace of mind, while the lightweight construction avoids adding unnecessary weight to luggage.
Postal companies and couriers use this seal to secure mailbags, parcels, and delivery containers. The pull-tight mechanism ensures quick sealing of high volumes of items, while tamper evidence helps resolve disputes over package integrity.
Online retailers and fulfillment centers use the plastic security seal to secure shipping boxes, pallets, and return packages. The seal’s visibility and tamper resistance reduce the risk of theft or damage during last-mile delivery.
Warehouses use the JY350Y to secure storage bins, cartons, and equipment lockers. The seal’s serial numbers enable easy tracking of inventory, ensuring that items are not misplaced or accessed without authorization.
High-density polyethylene (HDPE) plastic for flexibility and strength
UV-stabilized additives to prevent degradation from sunlight
One-piece construction with integrated pull-tight strap and locking mechanism
Serrated strap design for secure tension retention
Large, readable serial number and barcode for easy identification
Adjustable strap length to fit various asset sizes
Compact locking head for space-saving application on small containers
Breakable locking tab that cannot be reattached after removal
Distinctive color options (customizable) for visual identification of sealed assets
The seal requires a utility knife, scissors, or seal cutter for removal. Simply cut the strap near the locking head—attempts to open it without cutting will damage the tamper-evident mechanism.
Yes, the tamper-proof plastic seal is made with UV-stabilized HDPE that resists moisture, sun exposure, and temperature changes. It performs reliably in outdoor storage or long-haul transportation.
No, the pull-tight mechanism locks the strap in place once tightened. For best results, adjust the tension before fully engaging the lock to ensure a snug fit without over-tightening.
The JY350Y meets the security requirements of major airlines, postal services, and logistics associations. Its tamper-proof design and traceable serial numbers align with industry best practices for asset protection.

