Self Locking Plastic Seal Tamper-proof Plastic Seal Courier Plastic Seal

Product profile

A plastic seal is a type of tamper-evident security device made from durable plastic, used to secure items such as bags, containers, doors, or equipment. It typically consists of a flexible strap with a locking mechanism that, once closed, cannot be reopened without breaking or cutting the seal.

Product application

1. Insert the Strap – Thread the flexible end of the seal through the item to be secured (e.g., a bag opening, container lid, or door latch).
2. Lock the Seal – Push the strap into the locking mechanism until it clicks into place.
3. Tighten (if adjustable) – Pull the strap to ensure a snug fit.
4. Verify Security – Once locked, the seal cannot be removed without breaking it, providing evidence of tampering.

Different types of plastic seal

Why need use the plastic seal

Plastic seals are widely used for:

• Security – Prevents unauthorized access (e.g., shipping containers, cash bags, utility meters).
• Tamper Evidence – Shows if someone has attempted to open or interfere with the sealed item.
• Inventory Control – Ensures products remain untouched during transit (e.g., pharmaceuticals, food, electronics).
• Safety & Compliance – Meets industry regulations (e.g., aviation, logistics, retail).

The advantage of plastic seal

✔ Durable & Weather-Resistant – Resists moisture, chemicals, and UV exposure better than paper or metal seals.
✔ Lightweight & Cost-Effective – Cheaper than metal seals while still providing strong security.
✔ Customizable – Available in various colors, serial numbers, or barcodes for tracking.
✔ Easy to Apply & Inspect – Simple to install and visibly shows tampering attempts.
✔ Versatile – Used in logistics, retail, healthcare, transportation, and more.

Company profile