Invisible Zipper with Yarn-Dyed Finish for Bridal Gowns
This invisible zipper is supplied to a written specification so that reorders match the approved sample. The product spec is fixed at quotation stage — base material, the yarn-dyed finish surface, the 20 mm Width and the packing — and held on file, which is what keeps bridal gowns consistent across seasons instead of drifting with whatever the mill happens to have in stock.
The usual reason buyers come to us is not price. It is a trim that passed sampling but failed in-line because it was never cycle tested, or shrinkage that only showed up after the first wash. Both are preventable once the specification is written down before bulk starts.

Specification
| Product | Invisible Zipper |
|---|---|
| Finish / process | Yarn-Dyed Finish |
| Typical application | Bridal Gowns |
| Base material | Stainless Steel |
| Standard size | 20 mm Width |
| Colour matching | 6 Pantone or lab-dip matched shades |
| MOQ | 500 pieces per specification |
| Sampling | 7 working days, 5 days per revision |
| Bulk lead time | 20-40 days after approval |
| Compliance | JIS L Standards |
Material and finish options
- Ceramic — chosen where strength and wear resistance come first
- Neoprene — used when the finish has to hold a plating or coating
- PU Leather — used when the finish has to hold a plating or coating
- Cotton — selected when the item is in skin contact and needs to test clean
- Recycled PET — chosen where strength and wear resistance come first
Processes available on this item
- Rotary Printing
- Stone Washing
- Mercerising
- Heat Transfer Printing
- Anti-Pilling Finish
- Brushing

Where it is used
The specification above is the one most often ordered for Bridal Gowns. Related applications on the same base include underwear, baby clothing, blouses, upholstery, trousers.
Quality and packing
- In-line inspection with AQL 2.5 sampling on every lot.
- Photo report shared before the balance payment is due.
- Packed to your own carton ratio and barcode specification.
- Test reports issued against JIS L Standards with the shipment.
- Golden sample retained at the factory, second one held by the buyer.
FAQ
How long does sampling take?
7 working days for the first sample, with 5 days per revision round. Plated or dyed-to-match items add a few days.
What happens if a bulk lot fails inspection?
The lot is reworked or remade at our cost. Inspection reports are shared before the balance payment is due.
Can you match a physical sample?
Yes. Send the reference and we reverse engineer the specification, then produce a counter sample for approval before any bulk commitment.
What are the payment and delivery terms?
Standard terms are a deposit with the order and the balance before shipment, under EXW / FOB / CIF / DDP as agreed.
Send the reference sample or tech pack and we will come back with a costed specification, a sampling timetable and the compliance documents your market requires.



