150mm to 800mm available in total length. In case of any specification, we can make a new mold. If a client is regular, providing around 50,000+ quantity, we can adjust the price, with the mold included in quantity advance payment.

Pull-Tight Seal with Large Label – 170mm – 380mm is a durable and tamper-evident sealing solution designed for applications requiring extended length and enhanced information display. It features a strong one-way pull-tight locking mechanism that ensures the seal cannot be reopened without visible damage, providing reliable security. The integrated large label area allows for easy writing, printing, or labeling of important information such as shipment details, codes, or identification marks. Manufactured from high-quality copolymer polypropylene (CO-PP), it offers excellent strength, flexibility, and resistance to environmental conditions. The adjustable length from 170mm to 380mm makes it suitable for a wide range of small to large sealing applications. Each seal can also be customized with serial numbers, barcodes, or QR codes for improved traceability. Ideal for logistics, cargo, utilities, and industrial use, it enhances both security and operational documentation.
A dependable everyday security seal designed for cargo, logistics, and warehouse applications, offering consistent tamper-evident protection and smooth locking performance for general sealing use.
An extended-length sealing solution built for larger or more flexible applications, providing enhanced reach, strong locking capability, and reliable tamper-evident security for transport and cargo handling.
Large Writable Label Area
Provides extra space for writing or printing important information for easy identification and record-keeping.
One-Way Pull-Tight Lock
Ensures secure locking that cannot be undone without breaking, offering clear tamper evidence.
Durable CO-PP Material
Made from copolymer polypropylene for high durability, flexibility, and resistance to harsh environments.
Custom Serial Numbering
Supports laser-printed serial numbers, barcodes, or QR codes for improved tracking and accountability.
Extended 170mm–380mm Length
Suitable for a wide range of applications from small bags to large industrial containers.
Tamper-Evident Design
Clearly indicates any unauthorized access, helping maintain product integrity and security.
• Courier & Logistics Shipments
• Cargo & Freight Containers
• Warehouse & Inventory Management
• Utility Meter Sealing
• Cash Bags & Security Envelopes
• Pharmaceutical & Medical Packaging
• Document & Evidence Bags
• Retail & Distribution Packaging
• Customs & Border Security
• Industrial Equipment Sealing
Standard Orders
Custom / OEM Orders
For branding or specialized requirements:
• Provide logo/design file (PDF, AI, or high-resolution PNG)
• Specify serial number format and range
• Minimum order: based on customization requirements
• Lead time: 10–15 business days