Pull tight security seal Airline Luggage Plastic Seal（SL-49F）

The SL-49F plastic seal is a lightweight pull-tight security solution designed for daily logistics and transport operations where fast application and reliable tamper evident seals are required. It is widely used in security seals, shipping seals, and seal security systems for express delivery, airline luggage, food logistics, hospitals, and postal services.

Made from durable PP+PE material, the SL-49F offers stable performance in different working environments, making it suitable for Plastic Security Seals, truck seals, bag seals, and general cargo protection applications. Its self-locking design allows quick manual operation without tools, improving efficiency in high-frequency sealing tasks.

The seal can be customized with serial numbers, barcodes, letters, and logos to support security labels, tamper tags, and shipment tracking systems. It is commonly used in logistics handling, courier bags, airline luggage control, and shipping container seals related applications where clear identification and tamper detection are required.

Detail

Standard or Nonstandard: Standard
Style: Mechanical seal

Imprinting: Laser engraving/Hot stamping

Marking contents: Numbers,Letters,mark,bar codes

Product certificate:ISO Certification

Total length：398.5mm

Usable length：299.5mm

Packaging

Pull tight plastic seal
Packing: 100pcs/bag,5000pcs/ctn
Carton Dimension:59*43*43cm

Features

High temperature resistant locking chamber Clean Break Design ensures that individual seals detach from the strip without plastic waste.  Made with high-density polyethylene for greater durability in extreme weather.50lb. tensile strength  Extended flap size option for additional information on the tab.Available in seven colors.

Materials

Seal Body - High-Density Polyethylene Locking Chamber

FAQ

Q1: What kind of applications is the SL-49F designed for in daily logistics?

A: The SL-49F is designed for express delivery, airline luggage, food logistics, hospitals, and postal services, where lightweight but visible tamper evident seals and security seals are required for daily operations.

Q2: Why is SL-49F often used for small parcel and bag sealing?

A: Because it is lightweight and flexible, making it ideal for bags, courier parcels, and light cargo packaging where frequent use of plastic seals and shipping seals is needed.

Q3: What makes SL-49F suitable for high-frequency operations?

A: It supports fast pull-tight locking, allowing workers to seal large volumes quickly without tools, improving efficiency in logistics sealing systems and cargo handling operations.

Q4: Can SL-49F withstand different working environments like cold or heat?

A: Yes, it is made from durable PP+PE material, designed for stable performance in various transport and storage conditions, suitable for plastic security seals applications.

Q5: How does SL-49F help improve shipment identification?

A: It can be marked with serial numbers, barcodes, letters, and logos, helping track and verify shipments using security labels and tamper tags for better logistics control.

Q6: What should users check before using SL-49F seals?

A: Users should ensure seal integrity, correct numbering, and proper locking engagement before dispatch to avoid risks in tamper proof seals and seal security management.

Q7: What payment methods are supported for SL-49F orders?

A: We accept Paypal and T/T (bank transfer) for international orders.

Q8: What shipping options and delivery time are available?

A: We support sea freight, air freight, and express delivery, with standard delivery time of 3–5 days.