Reverse Coil Zipper Sourcing Program for E-commerce Sellers: Evening Wear
Reverse Coil Zipper Programme for E-commerce Sellers: Evening Wear
This programme covers the full path from a reverse coil zipper requirement to a repeatable bulk supply for e-commerce sellers. Instead of buying whatever a catalogue happens to stock, you specify the base material, the 32 mm Width, the finish and the packing, and we hold that specification so every reorder matches the last one. It is built around evening wear, which is where most of the specification detail sits.
The most common failure in reverse coil zipper sourcing is not price — it is drift. A base material changes mill, the shade moves, a plating bath changes and the item quietly stops matching the approved sample. We prevent that with a written spec, an approved counter sample and a golden sample retained at the factory.

What the programme covers
- Specification build from your tech pack or a physical reference sample
- Base material and finish options with costed alternatives
- Sampling, testing and approval against RoHS
- Bulk production with in-line inspection and photo reporting
- Packing, documentation and shipment under the agreed Incoterm
Recommended specifications
- Nickel Silver — used when strength and abrasion resistance come first
- PU Leather — used when strength and abrasion resistance come first
- Silicone — chosen when the item has to survive repeated laundering
- Copper — chosen when the item has to survive repeated laundering

Programme parameters
| Item | Reverse Coil Zipper |
|---|---|
| Target sector | E-commerce Sellers |
| Target application | Evening Wear |
| Standard size | 32 mm Width |
| Finish options | Mercerised Finish, Epoxy Doming, Black Nickel Finish |
| Processes | Laser Cutting, Metal Stamping, PU Coating |
| MOQ | 2,000 pieces per specification |
| Sampling | 10 working days, 3 days per revision |
| Bulk lead time | 20-40 days |
| Compliance | RoHS |
| Delivery terms | EXW / FOB / CIF / DDP |
Why buyers choose this route
- MOQ quoted per style per colourway, stated before sampling starts
- Consolidated shipping with documented carton ratios
- Golden sample retained at the factory and a second one held by the buyer
- Trim and fabric sourced from audited mills with test reports on file
- Plating and dyeing sub-processes planned into the quoted lead time
How the programme runs
- Discovery call: quantity, target price, delivery window and compliance needs
- Material and finish proposal with costed alternatives
- Counter sample built from your tech pack or reference sample
- Approval, testing and pre-production sign-off
- Bulk production with in-line inspection and photo reporting
- Packing, documentation and shipment under the agreed Incoterm
FAQ
How long does sampling take?
10 working days for the first sample, with 3 days per revision round. Plated or dyed-to-match items add a few days.
Do you hold stock for reorders?
Approved specifications are kept on file and, for repeat programmes, base material can be reserved against a rolling forecast.
Which compliance documents do you provide?
RoHS documentation is issued with the shipment. Test reports can be ordered against any additional standard you nominate.
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.
If you are comparing suppliers, send us the spec they quoted against. We will quote the same spec and show you where the difference sits.