Custom Zipper — TPU with Mirror Polish
We supply zipper to garment factories and brands, built in TPU with mirror polish for bridal and eveningwear studios. On a trim like this the specification that decides the outcome is pull strength of the slider and the stop, 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 minimum order quantities far above what a growing brand can absorb. 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 | #3 |
| Type | two-way zipper |
| Base material | TPU |
| Finish / process | Mirror Polish |
| Colour options | 24 Pantone-matched shades |
| Packing | packed to your size ratio |
| MOQ | 2000 pieces per style per finish |
| Sampling | 14 working days, 5 days per revision |
| Bulk lead time | 25-50 days after approval |
| Compliance | GB 18401 safety classification with GB/T 29862 fibre labelling; EN 71 part 3 for decorative components |
| Ship to | Shanghai or Shenzhen (Mainland China) |
What buyers can customise
- Debossing — available on TPU, quoted per position and per colour.
- Heat Transfer Printing — available on TPU, quoted per position and per colour.
- Paint Spray — available on TPU, quoted per position and per colour.
- Injection Moulding — available on TPU, quoted per position and per colour.
- Sewn Edge — available on TPU, quoted per position and per colour.
- Woven Jacquard — available on TPU, quoted per position and per colour.
- Epoxy Dome — available on TPU, 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 mirror polish 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 EN 71 part 3 for decorative components 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 pull strength of the slider and the stop.
FAQ
What is the minimum order?
Programmes start at 2000 pieces per style per finish. Mixed sizes are fine within one style.
How long does sampling take?
A first sample takes 14 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.
Start your zipper 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.