Custom Eyelet — Brass with Ultrasonic Welding
We supply eyelet to garment factories and brands, built in Brass with ultrasonic welding for e-commerce and small-batch brands. On a trim like this the specification that decides the outcome is setting tooling tolerance, which decides whether the line runs clean, so that is agreed in writing before bulk — not discovered when the first carton is opened on the line. Programmes start at 3000 pieces per style per finish.
The failures here are predictable: unclear responsibility when a defect shows up after washing, or shade variation within one carton. We lock material, finish, dimension and tolerance before bulk, and prepare SNI or SIRIM documentation per destination so the shipment clears instead of sitting at port while your selling season passes.

Specification
| Product | Eyelet |
|---|---|
| Inner diameter | 4 mm |
| Type | plain eyelet |
| Base material | Brass |
| Finish / process | Ultrasonic Welding |
| Colour options | 12 Pantone-matched shades |
| Packing | carded |
| MOQ | 3000 pieces per style per finish |
| Sampling | 10 working days, 5 days per revision |
| Bulk lead time | 15-30 days after approval |
| Compliance | SNI or SIRIM documentation per destination; salt spray test for metal finishes |
| Ship to | Jakarta or Port Klang (Asia-Pacific) |
What buyers can customise
- Powder Coating — available on Brass, quoted per position and per colour.
- Soft Enamel Fill — available on Brass, quoted per position and per colour.
- Overlocked Edge — available on Brass, quoted per position and per colour.
- Paint Spray — available on Brass, quoted per position and per colour.
- Chrome Plating — available on Brass, quoted per position and per colour.
- Stamping — available on Brass, quoted per position and per colour.
- Hard Enamel Fill — available on Brass, quoted per position and per colour.

How we produce it
- Drawing or reference sample review, with size and finish confirmed
- Material selection and a finish sample or strike-off
- Prototype made to the agreed inner diameter
- Fit and wash test on the actual garment fabric, then a pre-production sample
- Bulk run with ultrasonic welding applied under controlled settings
- In-line inspection, final AQL 2.5 inspection and packing to your ratio
Where it is used
- Denim and workwear — hard-wearing finishes that survive industrial washing
- Outerwear and tailoring — matched to the shell fabric so it drapes with the garment
- Childrenswear and schoolwear — tested to the destination's safety standard
- Bridal and eveningwear — small runs with hand-finished detail
- Uniform and corporate programmes — repeatable spec held on file for reorders

Packing, testing and delivery
Trims are packed to the ratio you specify — by size, by colour or by garment set — with barcodes applied where the line needs them. Test reports for salt spray test for metal finishes are prepared for the destination market. We ship to Jakarta or Port Klang with the commercial invoice, packing list and certificate of origin, and hold the approved reference so reorders reproduce the same material, the same finish and the same setting tooling tolerance.
FAQ
How long does sampling take?
A first sample takes 10 working days, and each revision about 5 days.
Can you do small runs across many designs?
Yes — many studio and boutique programmes run small quantities across a wide design set.
Do you ship to our forwarder?
Yes. We deliver to your nominated forwarder or quote landed cost under the agreed Incoterm.
How do you control colour on reorders?
The approved reference and the bulk standard are retained, and every reorder is checked against them before shipment.
Start your eyelet programme
Send us a reference sample, a drawing or a spec sheet and we will come back with material options, a costing and a sampling timetable.