Locking format
Adjustable pull-tight; integral plastic locking mechanism
MC-NTPS250 / SINGLE-USE PULL-TIGHT SEAL
One-piece polypropylene pull-tight security seal with a 250 mm overall length, 3 mm beaded tail and integral plastic locking mechanism. Catalogue tensile value approximately 99.8 N / 10.17 kgf. Suitable for compatible bag, tote, drum and meter-box sealing points.
Price and delivery timing are confirmed against your quantity, colors and print requirements.
PRODUCT OVERVIEW
MC-NTPS250 is a one-piece polypropylene pull-tight security seal with a beaded tail and an integral plastic locking mechanism. Pass the tail through compatible closure points and pull it through the locking head until the required loop is formed. The available product sheet lists approximately 99.8 N / 10.17 kgf / 22.43 lbf tensile strength, while a catalogue table lists 120 N. Confirm the current production drawing, tensile value and test method before quotation. The piece weight is not stated in the available source material.
Adjustable pull-tight; integral plastic locking mechanism
Polypropylene (PP); all-plastic one-piece construction
Specify artwork and identifier requirements so the print method and available marking area can be confirmed.
TECHNICAL DATA
| Model | MC-NTPS250 |
|---|---|
| Seal type | Single-use pull-tight seal |
| Material | Polypropylene (PP); all-plastic one-piece construction |
| Total length | 250 mm (9.84 in) |
| Catalogue tensile value | Approximately 99.8 N / 10.17 kgf / 22.43 lbf in the product sheet; a catalogue table lists 120 N. Confirm the current value and test method before quotation. |
| MOQ | 50,000 pieces shown on the source listing; confirm current commercial terms. |
| Lead time | Confirm after quantity, color, marking artwork, packing and destination are fixed. |
| Tail diameter | 3 mm beaded pull-tight tail |
| Locking format | Adjustable pull-tight; integral plastic locking mechanism |
Product-sheet value and catalogue-table value differ. Do not state a guaranteed minimum until the current test report and production specification are confirmed.
Manufacturer product sheet and catalogue table; verified against the Security Seals group listing.
DIMENSION REFERENCE

Check the original dimension drawing and your closure openings before ordering.
APPLICATION CHECK
For compatible sealing points on mail, canvas and courier bags, clothing and footwear identifiers, luggage and document pouches, drums, reusable totes and meter boxes. Check the opening size, required loop and removal procedure on a sample before ordering.

Thread through the zipper pull and adjacent anchor eyelet, then lock and record the identifier. Check both openings, loop clearance and seal engagement on a sample.
AI-generated application illustration; confirm closure fit with a sample.
Thread through the zipper pull and adjacent anchor eyelet, then lock and record the identifier. Check both openings, loop clearance and seal engagement on a sample.
AI-generated application illustration; confirm closure fit with a sample.MARKING & COLORS
MANCHAO logo, consecutive serial number and barcode are available, subject to artwork, marking-area and sample approval.
Fine logo, text and serial identification; contrast depends on the seal color and material.
Solid-color logos and text; artwork and color matching are approved before production.
Color artwork and identification; layout and surface adhesion are checked on a sample.
Foil-transfer text and logos; confirm foil color, marking area and artwork.

Source material shows white, yellow, orange, red, blue and green. Other colors are available on request. Confirm the selected color and print contrast on a production sample.
INSTALLATION & INSPECTION
1. Close the access point and align its designed sealing openings. 2. Pass the beaded tail through the compatible closure points. 3. Insert the tail into the locking head and pull until the required loop is formed. 4. Record the identifier and inspect the seal and closure at handover. 5. Remove with scissors or an approved light cutting tool. Single-use; do not reapply.
PACKING & ORDERING
Standard packaging: 1,000 pieces per carton. Carton size: 40 × 26.5 × 27 cm. Confirm final packing before production.
Send your quantity, destination, chosen colors and print requirements. Confirm samples, current packing and delivery terms before placing an order.
MC-NTPS250 / START YOUR ENQUIRY
Tell us your quantity, colors and marking requirements.