SL-400F Double locking Plastic Security Seals

The SL-400F plastic seal is a high-security 400mm (15.75") mechanical pull tight plastic seal engineered for enhanced logistics and asset protection. Featuring an advanced double locking mechanism that is safer than traditional models, this heavy-duty Plastic Security Seal is injected from tamper-indicating Polypropylene (PP) that breaks noticeably under any illicit entry attempt. Designed for effortless tool-free operation, it integrates a convenient tearing off design alongside an innovative clean break design that ensures zero plastic waste upon removal. With a spacious 83mm x 30mm flap optimized for custom laser engraving or heat stamp printing of logos, barcodes, and numbered plastic seals, the SL-400F provides definitive security as adjustable plastic truck seals for trailer doors, bulk tankers, railroad cars, and cash-in-transit storage boxes worldwide.

SL-400F Double Locking Security Seals | Added Security to the Assets

Features:

1. Eeasy operation - Self-locking body, tearing Off Design
2. Double locking mechanism is safer than traditional security seal
3. Tamper-indicating PP material will break by any attemped tampering
   
4. Clean break design ensures no plastic waste when removal
5. Adjustable lengths is suitable for a wide range of application

Material: Polypropylene

Dimensions:

• Overall length: 15.75"(400mm)

• Flag: 3.27"(83mm)×1.18"(30mm)

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Printing:

• Serial number, alphabet letters, logo and barcode etc are available by laser or heat stamp printing

Colors:

Standard Colors

Custom Colors:

Applications:

• Trailer Doors
• Bulk Tankers
• Railroad Cars
• Cash-in-Transit
• Storage Cabinets
• Storage Totes
• Storage Boxes
• Containers

FAQ

Q1: What makes the SL-400F more secure than traditional plastic seals?

The SL-400F features an advanced Double Locking Mechanism combined with highly tamper-indicating Polypropylene material. This dual-protection design ensures maximum asset security, making it a highly reliable plastic tamper proof seals choice where any tampering attempt causes immediate visual evidence.

Q2: What does the Clean Break Design and Tearing Off Design mean for daily operation?

The Tearing Off Design allows users to apply and lock this pull tight plastic seal quickly by hand without any tools. The Clean Break Design ensures that when the seal is removed, it detaches cleanly without creating sharp plastic fragments or waste.

Q3: What are the dimensions and length adjustability of this heavy duty plastic seals device?

The SL-400F has an overall length of 15.75" (400mm) and a spacious flag size of 3.27" x 1.18" (83mm x 30mm). Thanks to its adjustable pull-tight mechanism, the locking perimeter can be cinched to fit various applications tightly.

Q4: Can we customize our company identity and barcodes on the seal?

Absolutely. As a professional security seal manufacturer, we offer high-precision laser marking or heat stamp printing to customize corporate logos, alphanumeric characters, barcodes, and unique numbered plastic seals across the large flag area.

Q5: What are the primary applications and available colors for the SL-400F?

It is widely applied to plastic truck seals, trailer doors, railroad cars, cash-in-transit bags, totes, and as a secondary overland container plastic seal. We offer a selection of vibrant standard colors, with fully custom colors available upon request.

Q6: What payment methods do you support?

We support a variety of payment methods, including PayPal and T/T (Telegraphic Transfer).

Q7: Which shipping methods are available: ocean, air, or express?

All of them are available. We can ship your orders via ocean freight, air freight, or express delivery depending on your urgency and budget.

Q8: What is the lead time for standard products?

For regular products from our plastic seal supplier facility, our lead time is typically 3-5 days after order confirmation, providing you with a highly competitive plastic seal price.