Numbered Engraved Metal Tags
Sequentially numbered metal tags, laser-marked for valve, panel, and cable schedules. Numbers stay sharp after repeated handling.
Description
Sequential numbering keeps a maintenance program honest. Tag 1 through tag 200, each one traceable to a valve, a panel, or a pipe run. A numbered engraved tag holds that sequence in marks that won’t rub off.
Build options
Stainless 304/316 handles wet or chemical areas. Aluminum works for lighter indoor runs. Brass suits visible control-room panels. Laser engraving cuts each number to a depth of 0.01-0.05mm, so the sequence stays sharp.
Common dimensions
Most number tags run small: 40x20mm or a 35mm round fits a two- or three-digit code. Longer sequences fit better on a 75x20mm strip. A two-line layout adds a location code above the number where that helps. Any size cuts to your drawing.
Fit & applications
- Valve and pipe numbering for isolation and lockout programs
- Panel and breaker numbering inside control rooms
- Sequential tags for cable runs in a numbered schedule
- Batch or line numbering across repeated equipment
Typical applications
| Industry / setting | How this product is used |
|---|---|
| Fire safety inspection | Sequentially numbered tag hung on each extinguisher and hose reel so inspectors log service dates against a fixed number. |
| Fleet and equipment yards | Numbered tag riveted to forklifts, generators, and trailers so the yard crew tracks each unit by number instead of description. |
| Event and theater seating | Numbered tag screwed to the underside of folding chairs or seat frames to match seats to a numbered floor plan. |
| Server and network racks | Numbered tag fixed to rack rails identifying rack position for technicians patching cables during install or audit. |
Specifications
| Material | 304 stainless (other grades on request) |
| Thickness | 0.5-2 mm |
| Size | 40x20mm, 50x25mm, 75x20mm, 35mm round (custom to your drawing) |
| Marking | laser engraving, metal stamping, chemical etching |
| Surface finish | brushed, matte, natural metal |
| Mounting | mounting holes, cable tie, chain, rivet |
| Tolerance | +/-0.05-0.10 mm |
| Variable data | serial numbers, QR codes, or barcodes |
| MOQ | 100-500 pcs (by complexity) |
| Lead time | sample 5-7 days; bulk 12-30 days (by quantity) |
Size & price reference
| Example spec | Ref US$/pc |
|---|---|
| 304 stainless, 40 x 20 mm, 1.0 mm, simple finish | US$0.20-0.32 |
| 304 stainless, medium size, standard finish | US$0.31-0.45 |
| 304 stainless, large or specialty finish | US$0.41-0.63 |
Indicative only. Final price depends on surface finish, mounting method, marking complexity, and order quantity. Send your drawing for a factory-direct quote.
How to order
Send the number range, format, and mounting style you need. Himgo confirms the sequence and finish before running the set.






