250mm to 490mm 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 Extra Large Label – 250mm – 490mm is a high-performance tamper-evident sealing solution designed for applications requiring maximum identification space and extended sealing range. It features a strong one-way pull-tight locking mechanism that ensures the seal cannot be reopened without visible damage, providing reliable protection against unauthorized access. The extra-large label area allows ample space for detailed information such as shipment data, instructions, inspection notes, or branding. Manufactured from high-quality copolymer polypropylene (CO-PP), it offers excellent strength, flexibility, and resistance to environmental conditions. The extended length range of 250mm to 490mm makes it suitable for large containers, bulk packaging, and industrial equipment. Each seal can also be customized with serial numbers, barcodes, or QR codes for enhanced traceability. Ideal for logistics, cargo, utilities, and industrial use, it ensures both security and clear documentation.
Built for demanding cargo applications, this heavy-duty pull-tight seal offers strong locking performance and reliable tamper-evident protection for transport, logistics, and industrial use.
Designed with unique serial numbering for traceability, this pull-tight security seal ensures accurate tracking, better inventory control, and enhanced cargo security in logistics operations.
Extra Large Writable Label
Provides maximum space for writing, printing, or labeling detailed information for easy identification.
One-Way Pull-Tight Lock
Ensures secure locking that cannot be reversed without breaking, offering clear tamper evidence.
Durable CO-PP Material
Made from copolymer polypropylene for high strength, flexibility, and resistance to UV and harsh environments.
Custom Serial Numbering
Supports laser-printed serial numbers, barcodes, or QR codes for accurate tracking and traceability.
Extended 250mm–490mm Range
Suitable for large-scale sealing applications including cargo, containers, and industrial equipment.
Tamper-Evident Security
Clearly shows any interference, helping maintain product integrity and security compliance.
• Cargo & Freight Containers
• Bulk Logistics Shipments
• Warehouse & Storage Units
• Utility & Infrastructure Sealing
• Cash-in-Transit Bags
• Pharmaceutical & Medical Shipments
• Document & Evidence Bags
• Retail & Distribution Operations
• Customs & Border Security
• Industrial Equipment Sealing
Standard Orders
Custom / OEM Orders
For branding or specialized requirements:
• Share 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