Case Study: Custom Knit Interlining for a Logistics Company in Poland
Source:Sports Championship Badges /
Time:2026-09-18
Knit Interlining for a Logistics Company in Poland
A Logistics Company approached us with a knit interlining requirement for the Poland market. The brief was specific: a defined look, a hard launch date and a unit cost that had to survive freight and duty. This case study records what was specified, what went wrong in sampling and how the bulk order was delivered.
The challenge
- An interlining that bubbled after the first press
- A compliance document that arrived after the goods were already shipped
- Lead time quoted without the plating or dyeing sub-process

What we specified
| Item | Knit Interlining |
|---|---|
| Client type | A Logistics Company |
| Market | Poland |
| Order volume | 10,000 pieces across 2 specifications |
| Base material | Recycled PET |
| Standard size | 38 mm Width |
| Finish | Powder Coating |
| Sampling rounds | 2 |
| Delivery window | 5 weeks from PO to ex-factory |
| Compliance | RoHS |
How it was resolved
- We rebuilt the specification around Recycled PET and locked the tolerance before bulk.
- The finish was moved to UV Printing after strike-off tests showed better durability.
- A pre-production sample was approved and retained as the golden reference.
- Production ran with in-line inspection and a mid-run photo report.
- Cartons were packed to the client's own barcode and ratio specification.

Result
- 10,000 pieces delivered inside the 5-week window.
- Unit cost held within 3.0% of the original quotation.
- Inspection-related rejection stayed under 0.5%.
- The specification is now on file, so reorders reproduce the approved sample.
What we would repeat
Approve a pre-production sample made from the actual bulk base material. Substitute material behaves differently in finishing.
Planning something similar?
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.



