S306D Pull Tight Plastic Security Seal

No.S306D

The S306D Pull Tight Plastic Seal is a flexible, adjustable-length security tie designed for fast application and clear tamper evidence. Made from high-strength polypropylene, it pulls tight to fit a wide range of closing points and locks permanently in place—ideal for logistics, warehousing, postal services, and inland transportation.

GET A QUOTE

Download

View all downloads

Key Features

Pull-Tight Adjustable Design — One-way ratchet mechanism; seal tightens to the exact bundle size and cannot be loosened or reused

High Tensile Strength — Break strength ≥ 600 N (≈ 61 kgf), resists pulling and forced removal

Durable Polypropylene Body — Lightweight, flexible, UV-resistant, and weatherproof for indoor/outdoor use

Large Print Area — 30 × 19 mm flat surface supports laser marking of serial numbers, barcodes, QR codes, and logos

Tamper-Evident — Any cut or forced entry leaves obvious, irreversible damage

Quick Application — No tools required; thread, pull, and lock by hand

Technical Specifications

Parameter	Specification
Model	S306D
Type	Pull tight plastic seal
Total Length	320 mm
Print Area	30 × 19 mm
Material	Polypropylene (PP)
Break Strength	≥ 600 N
Locking Mechanism	One-way ratchet, non-reusable
Marking Method	Laser marking (serial no., barcode, QR, logo)
Standard Colors	White, Yellow, Blue, Green (custom available)
Packaging	1000 pcs / carton

Applications

Cash bags and deposit bags

Postal and courier bags

Inland truck and trailer doors

Warehouse totes and roll cages

Retail replenishment carts

Horticulture, aquaculture, and garment industry bundling

Chemical drum tie-downs and sample bags

Why Choose S306D?

Advantage	Benefit
Adjustable Fit	320 mm length covers small bags to medium door latches
Clear Traceability	Laser-marked unique ID enables audit trails
Cost-Effective	High-volume pricing with reliable PP durability
Fast Deployment	Hand-applied in seconds, no tools or training needed
Global Compatibility	Common pull-tight format accepted across logistics sectors