Locking format
Confirm the locking format on the model drawing and sample.
MC-ERPS400T / SINGLE-USE PULL-TIGHT SEAL
Heavy-duty pull-tight polypropylene strap seal with a metal clip and hand-tear release: 400 mm overall, 62.8 × 25 mm flag, 7 mm strap. Catalogue tensile 30 kg – the strongest hand-tear seal in this range. MOQ 10,000.
Price and delivery timing are confirmed against your quantity, colors and print requirements.
PRODUCT OVERVIEW
MC-ERPS400T is a heavy-duty, single-use, pull-tight strap seal that still removes by hand. It is 400 mm (15.7 in) long with a 62.8 × 25 mm flag and a 7 mm strap, and a metal clip in the polypropylene head. The hand-tear structure next to the head lets staff open it without a cutter. Feed the strap through the head and pull tight. The catalogue lists 30 kg tensile, the highest of our hand-tear seals. MOQ is 10,000 pieces, packed 100 per bag and 1,000 per carton.
The strap passes one way through the metal clip; tearing at the release point is the only tool-free way to open it.
Quantity, color, marking (logo, serial, barcode) and destination.
Confirm the locking format on the model drawing and sample.
100% virgin polypropylene (PP) with metal locking clip
Specify artwork and identifier requirements so the print method and available marking area can be confirmed.
TECHNICAL DATA
| Model | MC-ERPS400T |
|---|---|
| Seal type | Single-use pull-tight seal |
| Material | 100% virgin polypropylene (PP) with metal locking clip |
| Total length | 400 mm (15.75 in) |
| Catalogue tensile value | 30kg |
| MOQ | 10,000 pieces (catalogue). |
| Lead time | Confirmed after quantity, color, artwork and destination are reviewed. |
| Seal type | Pull-tight strap seal, hand-tear release |
| Total length | 400 mm |
| Flag size | 62.8 × 25 mm (drawing) |
| Strap | 7 mm wide (drawing) |
| Locking | Metal clip inside PP head |
| Tensile strength | 30 kg (catalogue) |
| Removal | Tear by hand, no cutter |
| Catalogue pages | 24 |
Catalogue source: MANCHAO 2024, PDF pages 24. Reported value: 30kg. Test method and minimum guaranteed force are not established by this entry; confirm model-specific test evidence before specifying a required rating.
Source: MANCHAO Security Seal Catalogue 2024, PDF pages 24. Company printing services confirmed October 2026. Model-specific claims require supporting evidence.
DIMENSION REFERENCE

Check the original dimension drawing and your closure openings before ordering.
APPLICATION CHECK
Catalogue-listed uses: ISO containers, airline, trucks, catering and bags. Typical users are airline caterers and duty-free operators that seal trolleys firmly and open them by hand on board. Images are the original catalogue drawing with a product view.

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
Catalogue marking: custom logo, sequential numbers, letters and barcode on the 62.8 × 25 mm flag. MANCHAO offers laser marking, screen printing, UV printing and hot stamping on plastic surfaces; the process is confirmed on a production sample against your artwork, serial format and barcode size. Catalogue colors: white, yellow, red, light blue, dark blue, green, pink or custom.
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.

White, yellow, red, light blue, dark blue, green, pink; custom colors on request
INSTALLATION & INSPECTION
1. Pass the tail through the closure (bag neck, cart handles, hasp or door handles). 2. Feed the tail through the locking head in the arrow direction. 3. Pull until tight; check that it cannot be pulled back. 4. Record the serial number. 5. Remove by tearing at the hand-tear point – no cutter needed. Single-use; do not reapply.
PACKING & ORDERING
100 pieces per bag, 1,000 pieces per carton (catalogue).
Send your quantity, destination, chosen colors and print requirements. Confirm samples, current packing and delivery terms before placing an order.
PRODUCT DOCUMENTS
BUYING QUESTIONS
Yes. The metal clip holds the strap, and a separate tear-off structure lets staff open it by hand without a cutter.
400 mm overall with a 62.8 × 25 mm flag and a 7 mm strap.
MC-ERPS is removed with a cutter and comes in 300–500 mm; MC-ERPS400T is the 400 mm hand-tear version.
10,000 pieces, packed 100 per bag and 1,000 per carton.
MC-ERPS400T / START YOUR ENQUIRY
Tell us your quantity, colors and marking requirements.