170mm to 380mm 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.

Double-Tab Pull-Tight Seal – 170mm – 380mm is a high-security, tamper-evident sealing solution designed for applications requiring enhanced locking strength and improved handling. It features a strong one-way pull-tight mechanism combined with a double-tab design for easier tightening and better grip during application. Once locked, the seal cannot be reopened without visible damage, ensuring reliable protection against unauthorized access. Manufactured from high-quality copolymer polypropylene (CO-PP), it offers excellent durability, flexibility, and resistance to environmental conditions. The extended length range of 170mm to 380mm makes it suitable for both medium and large sealing requirements. Each seal can be customized with serial numbers, barcodes, or QR codes for improved traceability and control. Ideal for logistics, cargo, utilities, and industrial use, it enhances both security and operational efficiency.
A standard adjustable security seal designed for everyday cargo and logistics applications, offering reliable tamper-evident protection and consistent locking performance for general warehouse use.
A traceable sealing solution with unique serial numbering for improved tracking and accountability, ideal for cargo control, inventory management, and secure logistics operations.
Double-Tab Grip Design
Provides improved handling and faster tightening, making application easier and more secure.
One-Way Pull-Tight Lock
Ensures strong locking that cannot be reversed without breaking, delivering 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 170mm–380mm Length
Suitable for a wide range of applications from medium to large containers and equipment.
Tamper-Evident Security
Clearly shows any interference, helping maintain product integrity and accountability.
• Courier & Logistics Shipments
• Cargo & Freight Containers
• Warehouse & Inventory Control
• 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:
• 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