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.
Heavy Duty Pull-Tight Seal – 250mm – 490mm is a high-strength tamper-evident sealing solution designed for demanding industrial, logistics, and cargo applications. It features a reinforced one-way pull-tight locking mechanism that ensures the seal cannot be reopened without visible damage, providing maximum security and reliability. Manufactured from premium-grade copolymer polypropylene (CO-PP), it offers exceptional tensile strength, durability, and resistance to harsh environmental and heavy-duty conditions. The extended length range of 250mm to 490mm makes it ideal for securing large containers, bulk cargo, and industrial equipment. Each seal can be customized with serial numbers, barcodes, or QR codes for enhanced traceability and operational control. Its sturdy yet lightweight design allows for efficient application in high-volume and heavy-load environments. Ideal for logistics, cargo, utilities, and industrial sectors, it ensures superior protection and dependable performance.
Designed for clear identification and traceability, this numbered pull-tight seal provides strong tamper-evident protection for cargo, logistics, and warehouse security applications.
Equipped with a writable labeling surface, this pull-tight seal is ideal for marking cargo details, improving tracking efficiency, and ensuring secure, organized sealing in transit.
Reinforced Heavy-Duty Construction
Designed for high-strength applications requiring maximum durability and secure locking performance.
One-Way Pull-Tight Lock
Ensures strong locking that cannot be reversed without breaking, providing clear tamper evidence.
Premium CO-PP Material
Made from high-grade copolymer polypropylene for superior strength, flexibility, and environmental resistance.
Custom Serial Numbering
Supports laser-printed serial numbers, barcodes, or QR codes for full traceability and control.
Extended 250mm–490mm Range
Ideal for large-scale and heavy-duty sealing applications including cargo and industrial equipment.
Tamper-Evident Security
Clearly indicates any unauthorized access, ensuring product integrity and compliance.
• Cargo & Freight Containers
• Heavy Industrial Equipment Sealing
• Bulk Logistics Shipments
• Warehouse & Storage Units
• Utility & Infrastructure Security
• Cash-in-Transit Bags
• Customs & Border Security
• Pharmaceutical & Medical Shipments
• Airline & Cargo Handling
• Retail & Distribution Operations
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
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