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.

Serialized Pull-Tight Seal – 150mm – 320mm is a secure and tamper-evident sealing solution designed for applications requiring high-level tracking and accountability. It features a robust one-way ratchet locking mechanism that prevents reopening without visible damage, ensuring maximum security. Each seal is uniquely serialized, allowing easy identification and traceability across the supply chain. Manufactured from high-quality copolymer polypropylene (CO-PP), it offers excellent durability, flexibility, and resistance to environmental conditions. The adjustable length makes it suitable for a wide range of small to medium sealing applications. Its lightweight design ensures quick handling and efficient application. Ideal for logistics, banking, utilities, and pharmaceuticals, it enhances security control and operational transparency.
A compact pull-tight sealing solution designed for lighter cargo applications, offering easy handling, consistent locking strength, and reliable tamper-evident protection for general logistics and warehouse use.
A practical security seal featuring a writable label area, ideal for cargo identification, shipment marking, and organized tracking in logistics operations while ensuring strong tamper-evident security.
Unique Serial Numbering
Each seal is marked with a distinct serial number, ensuring accurate tracking, record-keeping, and audit control.
One-Way Ratchet Lock
Locks securely and cannot be opened without breaking, providing clear tamper evidence.
Durable CO-PP Material
Made from copolymer polypropylene, offering strength, flexibility, and UV resistance for indoor and outdoor use.
Enhanced Traceability
Supports integration with barcodes or QR codes for advanced supply chain visibility.
Adjustable 150mm–320mm Length
Versatile sizing suitable for sealing bags, containers, meters, and equipment.
Tamper-Evident Protection
Provides visible signs of interference, helping prevent unauthorized access and maintain product integrity.
• Courier & Logistics Shipments
• Cash-in-Transit Bags
• Utility Meter Sealing (Electricity, Gas, Water)
• Pharmaceutical & Medical Packaging
• Warehouse & Inventory Management
• Document & Evidence Bags
• Customs & Border Security
• Airline & Cargo Handling
• Retail & Distribution Security
• Food & Cold Chain Logistics
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: depends on customization
• Lead time: 10–15 business days