Hot Sell Manganese Steel And PP Material Plastic Seals(SL-51F)

The SL-51F plastic seal is a medium-to-heavy duty pull-tight security solution designed for container seals, truck seals, trailer seals, and warehouse cargo control where higher tensile strength and reliable tamper evident seals are required. It is widely used in logistics transportation, export cargo, and storage operations that require consistent seal security and fast application.

Made from durable plastic material with a reinforced locking structure, the SL-51F provides strong resistance against pulling and tampering, making it suitable for shipping seals, shipping container seals, and security seals for containers in long-distance transport environments.

Once locked, the seal is single-use and non-reusable, and any cutting or forced removal will leave clear visible damage, ensuring effective tamper proof seal performance and cargo integrity control. It can also be customized with serial numbers, barcodes, QR codes, and logos for security labels, tamper tags, and shipment traceability systems.

Detail

Style: Sealing Strip
Marking area: 31.2*24.3mm

Length:400mm

Diameter:5mm

Weight:4.6g

Average Strength: 250N
Imprinting: Laser engraving/Hot stamping

Marking contents: Numbers,Letters,mark,bar codes

Product certificate:ISO Certification

Usage

Easily applied by hand. Thread strap through closure and into locking chamber.

Pull seal up as far as possible.

Removal by cutting tool.

FAQ

Q1: What type of transport or logistics scenario is SL-51F mainly designed for?

A: The SL-51F is designed for medium to heavy-duty logistics applications, such as container transport, truck trailers, and warehouse cargo control where stronger security seals, seal security, and tamper evident seals performance are required.

Q2: Why is SL-51F considered a more secure option than standard plastic seals?

A: It uses a reinforced pull-tight locking structure, providing higher tensile strength and better resistance against tampering, making it suitable for shipping seals, truck seals, and trailer seals in transit operations.

Q3: In what situations would SL-51F be preferred over lighter plastic seals?

A: It is preferred for long-distance transport, frequent handling, and export logistics where higher cargo protection is needed, especially in shipping container seals, security seals for containers, and container seals applications.

Q4: How does SL-51F help prevent cargo tampering?

A: Once locked, it becomes single-use and non-reversible, and any cutting or removal will leave visible evidence, ensuring effective tamper proof seal, tamper seals, and seal tamper detection.

Q5: Can SL-51F be used across different logistics stages (warehouse → transport → delivery)?

A: Yes, it is widely used across the entire logistics chain including storage, dispatch, and final delivery verification, supporting logistics sealing systems, cargo handling operations, and shipping seals control.

Q6: Does SL-51F support identification and traceability features?

A: Yes, it can be customized with serial numbers, barcodes, QR codes, and logos for shipment tracking and audit control using security labels, tamper tags, and label security systems.

Q7: What payment methods are available?

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

Q8: What shipping methods and delivery time are available?

A: We support sea freight, air freight, and express delivery, with a standard lead time of 3–5 days for global container seals manufacturers, security seals supplier, and security seal manufacturer supply chains.