Locking format
Push-button wire seal; press the top button to engage
MC-WS03 / METER SECURITY SEAL
Compact clear polycarbonate push-button wire seal. Catalogue wire: 0.7 mm diameter, 200 mm standard length; MOQ 5,000 pieces. View the original drawing, custom marking and four external inspection-cover applications.
Price and delivery timing are confirmed against your quantity, colors and print requirements.
PRODUCT OVERVIEW
MC-WS03 is a single-use push-button wire seal with a compact transparent polycarbonate body and colored locking plunger. The clear body supports visual inspection of integrity. Original drawing: body width 20.56 mm, body height reference 21.2 mm, open-button overall height 27.4 mm, side thickness 7.7 mm. Top button width 14.2 mm and thickness 3.6 mm. Dimensions are reference views, not a guaranteed installed envelope.
Push-button wire seal; press the top button to engage
Polycarbonate (PC) plastic parts; galvanized or stainless-steel sealing wire
Specify artwork and identifier requirements so the print method and available marking area can be confirmed.
TECHNICAL DATA
| Model | MC-WS03 |
|---|---|
| Seal type | Meter Security Seal |
| Material | Polycarbonate (PC) plastic parts; galvanized or stainless-steel sealing wire |
| MOQ | 5,000 pieces |
| Lead time | Confirmed after quantity, color, artwork and destination are reviewed. |
| Seal format | Meter Security Seal |
| Catalogue pages | 72 |
| Printing services | Laser marking, screen printing, UV printing and hot stamping; process feasibility confirmed per material and artwork |
| Catalogue installation | Pass wire through two holes in the plastic part, and then pressed the top to the right to achieve perfect closure. Removable by cable cutters |
| Locking format | Push-button wire seal; press the top button to engage |
| Drawing notes | Original drawing: body width 20.56 mm, body height reference 21.2 mm, open-button overall height 27.4 mm, side thickness 7.7 mm. Top button width 14.2 mm and thickness 3.6 mm. Dimensions are reference views, not a guaranteed installed envelope. |
| Sealing wire diameter | 0.7 mm (catalogue) |
| Standard wire length | 200 mm; customized lengths on enquiry |
Source: MANCHAO Security Seal Catalogue 2024, PDF pages 72. Company printing services confirmed October 2026. Model-specific claims require supporting evidence.
DIMENSION REFERENCE

Original drawing: body width 20.56 mm, body height reference 21.2 mm, open-button overall height 27.4 mm, side thickness 7.7 mm. Top button width 14.2 mm and thickness 3.6 mm. Dimensions are reference views, not a guaranteed installed envelope.
APPLICATION CHECK
Four illustrated external inspection closures: water meter cover, electricity meter terminal cover, gas meter inspection cover and industrial valve inspection cap. Use designed sealing holes, compatible wire and a verified push-button installation. Confirm the openings, wire route and equipment requirements on a sample. The seal indicates access to inspection points; it is not a pressure-tight joint.

Route the compatible wire through the sealing points and engage the locking mechanism following this model’s instructions. Record the identifier and check the wire path and closure.
AI-generated application illustration; confirm closure fit with a sample.
Route the compatible wire through the sealing points and engage the locking mechanism following this model’s instructions. Record the identifier and check the wire path and closure.
AI-generated application illustration; confirm closure fit with a sample.
Route the compatible wire through the sealing points and engage the locking mechanism following this model’s instructions. Record the identifier and check the wire path and closure.
AI-generated application illustration; confirm closure fit with a sample.
Route the compatible wire through the sealing points and engage the locking mechanism following this model’s instructions. Record the identifier and check the wire path and closure.
AI-generated application illustration; confirm closure fit with a sample.MARKING & COLORS
Laser marking, screen printing, UV printing and hot stamping are available for enquiry. Supply your logo, serial-number sequence and barcode requirements. Confirm the available marking area, process, contrast and adhesion on this exact model with a production sample.
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.

Yellow, white, green, blue, orange, red(optional)
INSTALLATION & INSPECTION
1. Close the inspection cover and locate its designed sealing holes. 2. Route the compatible wire through the cover and fixed eyelets, then through the two holes in the clear seal body. 3. Press the top button into the locked position as described in the catalogue; verify engagement and the wire path on a sample. This is a push-button model, not a clockwise rotary model. 4. Record the identifier and inspect the body, wire and closure at handover. 5. The catalogue specifies cable cutters for removal. Follow the equipment owner’s approved procedure. Do not break off the push button.
PACKING & ORDERING
Catalogue packing: 2,000 pieces per carton. Carton dimensions and gross weight are not specified in this entry; confirm current packing for your wire and marking configuration.
Send your quantity, destination, chosen colors and print requirements. Confirm samples, current packing and delivery terms before placing an order.
PRODUCT DOCUMENTS
BUYING QUESTIONS
1. Close the inspection cover and locate its designed sealing holes. 2. Route the compatible wire through the cover and fixed eyelets, then through the two holes in the clear seal body. 3. Press the top button into the locked position as described in the catalogue; verify engagement and the wire path on a sample. This is a push-button model, not a clockwise rotary model. 4. Record the identifier and inspect the body, wire and closure at handover. 5. The catalogue specifies cable cutters for removal. Follow the equipment owner’s approved procedure. Do not break off the push button.
Original drawing: body width 20.56 mm, body height reference 21.2 mm, open-button overall height 27.4 mm, side thickness 7.7 mm. Top button width 14.2 mm and thickness 3.6 mm. Dimensions are reference views, not a guaranteed installed envelope.
Polycarbonate (PC) plastic parts; galvanized or stainless-steel sealing wire. The catalogue specifies 0.7 mm wire and a standard 200 mm length. Wire can be supplied separately or attached; confirm the selected configuration.
The catalogue MOQ is 5,000 pieces; confirm your chosen configuration with the quotation.
Laser marking, screen printing, UV printing and hot stamping are available for enquiry. Supply your logo, serial-number sequence and barcode requirements. Confirm the available marking area, process, contrast and adhesion on this exact model with a production sample.
Catalogue packing: 2,000 pieces per carton. Carton dimensions and gross weight are not specified in this entry; confirm current packing for your wire and marking configuration.
Yellow, white, green, blue, orange, red(optional)
Confirm quantity, wire material, wire length, artwork and destination so samples and delivery timing can be quoted.
Application images illustrate external sealing points. Confirm hole clearance and installation on your equipment; images do not establish an operator approval or tested security classification.
MC-WS03 / START YOUR ENQUIRY
Tell us your quantity, colors and marking requirements.