Custom Zipper — Iron with Paint Spray
We supply zipper to garment factories and brands, built in Iron with paint spray for denim and workwear programmes. On a trim like this the specification that decides the outcome is tape shrinkage matched to the garment fabric, 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: shade variation within one carton, or colour drift between the approved sample and the bulk trim. We lock material, finish, dimension and tolerance before bulk, and prepare GB 18401 safety classification with GB/T 29862 fibre labelling so the shipment clears instead of sitting at port while your selling season passes.

Specification
| Product | Zipper |
|---|---|
| Gauge | #10 |
| Type | reverse coil zipper |
| Base material | Iron |
| Finish / process | Paint Spray |
| Colour options | 12 Pantone-matched shades |
| Packing | polybag per 100 |
| MOQ | 3000 pieces per style per finish |
| Sampling | 12 working days, 3 days per revision |
| Bulk lead time | 15-30 days after approval |
| Compliance | GB 18401 safety classification with GB/T 29862 fibre labelling; GRS recycled content claim |
| Ship to | Shanghai or Shenzhen (Mainland China) |
What buyers can customise
- Ultrasonic Welding — available on Iron, quoted per position and per colour.
- UV Printing — available on Iron, quoted per position and per colour.
- Antique Brass Plating — available on Iron, quoted per position and per colour.
- Overlocked Edge — available on Iron, quoted per position and per colour.
- Epoxy Dome — available on Iron, quoted per position and per colour.
- Injection Moulding — available on Iron, quoted per position and per colour.
- Stamping — available on Iron, 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 gauge
- Fit and wash test on the actual garment fabric, then a pre-production sample
- Bulk run with paint spray 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 GRS recycled content claim are prepared for the destination market. We ship to Shanghai or Shenzhen 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 tape shrinkage matched to the garment fabric.
FAQ
Can you do small runs across many designs?
Yes — many studio and boutique programmes run small quantities across a wide design set.
How long does sampling take?
A first sample takes 12 working days, and each revision about 3 days.
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.
Which compliance documents do you provide?
We prepare GRS recycled content claim and the supporting test reports for the destination market.
Start your zipper programme
If you already have a supplier, send us the last problem you had with them. That is usually where we start.