Custom Zipper — Brass with Offset Printing
We supply zipper to garment factories and brands, built in Brass with offset printing for bridal and eveningwear studios. On a trim like this the specification that decides the outcome is slider smoothness across the full length, tested by hand on bulk, so that is agreed in writing before bulk — not discovered when the first carton is opened on the line. Programmes start at 2000 pieces per style per finish.
The failures here are predictable: shade variation within one carton, or a finish that tarnishes or rubs off after washing. 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 | #8 |
| Type | reverse coil zipper |
| Base material | Brass |
| Finish / process | Offset Printing |
| Colour options | 12 Pantone-matched shades |
| Packing | boxed sets |
| MOQ | 2000 pieces per style per finish |
| Sampling | 10 working days, 4 days per revision |
| Bulk lead time | 15-50 days after approval |
| Compliance | GB 18401 safety classification with GB/T 29862 fibre labelling; OEKO-TEX Standard 100 for dyes and trims |
| Ship to | Shanghai or Shenzhen (Mainland China) |
What buyers can customise
- Ultrasonic Welding — available on Brass, quoted per position and per colour.
- Hot Foil Stamping — available on Brass, quoted per position and per colour.
- Sewn Edge — available on Brass, quoted per position and per colour.
- Laser Engraving — available on Brass, quoted per position and per colour.
- Debossing — available on Brass, quoted per position and per colour.
- Embroidery — available on Brass, quoted per position and per colour.
- Overlocked Edge — 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 gauge
- Fit and wash test on the actual garment fabric, then a pre-production sample
- Bulk run with offset printing 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 OEKO-TEX Standard 100 for dyes and trims 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 slider smoothness across the full length.
FAQ
How long does sampling take?
A first sample takes 10 working days, and each revision about 4 days.
What is the minimum order?
Programmes start at 2000 pieces per style per finish. Mixed sizes are fine within one style.
What packing options are available?
Bulk packed, carded, or packed to your own size and design ratio with barcodes applied.
Can you do small runs across many designs?
Yes — many studio and boutique programmes run small quantities across a wide design set.
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.