• S308A Pull-Tight Plastic Seal (Indicative Security Seal),Security Seals Manufacturer - Shenyang Shining Fortune Container Seal Co., Ltd. ,S308A
  • S308A Pull-Tight Plastic Seal (Indicative Security Seal),Security Seals Manufacturer - Shenyang Shining Fortune Container Seal Co., Ltd. ,S308A
  • S308A Pull-Tight Plastic Seal (Indicative Security Seal),Security Seals Manufacturer - Shenyang Shining Fortune Container Seal Co., Ltd. ,S308A
  • S308A Pull-Tight Plastic Seal (Indicative Security Seal),Security Seals Manufacturer - Shenyang Shining Fortune Container Seal Co., Ltd. ,S308A

S308A Pull-Tight Plastic Seal (Indicative Security Seal)

No.S308A
The S308A is a lightweight, cost-effective pull-tight plastic seal made from mixed polypropylene (PP). With an overall length of 330 mm (420 mm optional) and a 30 × 28 mm print flag, it is ideal for sealing bags, boxes, totes, truck doors, and inland logistics where indicative tamper evidence is sufficient. The tail is threaded through the lock chamber and pulled tight by hand—once locked, it cannot be loosened.
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  • S308A Pull-Tight Plastic Seal (Indicative Security Seal),Security Seals Manufacturer - Shenyang Shining Fortune Container Seal Co., Ltd. ,S308A
  • S308A Pull-Tight Plastic Seal (Indicative Security Seal),Security Seals Manufacturer - Shenyang Shining Fortune Container Seal Co., Ltd. ,S308A

Description 产品描述

Key Features

Mixed polypropylene body​ – flexible in cold weather, UV-stabilized, corrosion-resistant.

Pull-tight adjustable loop​ – thread tail → pull to desired tension → auto-lock; no tools to apply.

Easy-open / tear-off option​ – removable by hand at the moulded break point when authorized; forced entry still breaks the body.

Laser marking on 30×28 mm flag​ – serial number, 1D barcode, QR code and customer logo laser-printed, permanent and smear-proof.

Breaking strength F ≥ 300 N​ – indicative grade (peer PP seals in this length class: 200–400 N).

Anti-UV & anti-corrosion​ – suitable for sheltered outdoor use, warehouses, cold-chain totes.

Color coding​ – red / blue / black / green standard; other RAL/Pantone colors customizable.

Compliance​ – manufactured under ISO 9001; 

Technical Specifications

Item Specification
Overall length 330 mm (420 mm optional)
Print area (flag) 30 × 28 mm
Material Mixed polypropylene (PP)
Structure Pull-tight, progressive tightening, integral clip / optional tear-off
Breaking strength F ≥ 300 N
Marking Laser engraving: serial no., barcode, QR, logo
Weather resistance Anti-UV, anti-corrosion
Colors Red, blue, black, green (custom on request)
Application Hand pull-tight, self-locking
Removal Tear at break point by hand or cut with scissors/cutter
Packing 1,000 pcs / box
Box dimensions​ 470 × 385 × 260 mm​
Weight​ 7 kg / box​

Typical Applications

  • Mail bags, courier pouches, cash/coin bags;
  • tote boxes, roll cages, storage cabinets, fire-extinguisher pins;
  • truck/trailer doors (secondary indicative seal), inland containers, railway boxes;
  • hospital carts, inflight service trolleys, retail replenishment crates.

Customization

Laser print: company name, 6–12 digit consecutive number, Code 128 / QR

Length: 330 mm standard, 420 mm or other lengths per drawing

Color: standard 4 colors or custom RAL

S308A Indicative Plastic Seal – mixed PP, 330 mm (420 mm opt.), 30×28 mm laser flag, pull-tight F≥300 N, tear-off hand-open, anti-UV, 1000 pcs/box (470×385×260 mm, 7 kg), for bags/boxes/totes/truck doors.