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Case Study: Air Duct Supply for a wholesale group in North America

Source:Case / Time:2026-09-18

Air Duct for A wholesale group in North America

A wholesale group came to us with a air duct programme for North America. The brief was ordinary and unforgiving at the same time: a fixed launch window, a landed cost that had to survive freight and duty, and a part that had to match an existing sample. This case records what was specified, what went wrong in sampling and how the bulk order landed.

The starting point

  • Lead time that slipped twice before bulk started
  • A fitment that looked right on paper and failed on the bench
  • Premature wear on the first batch

Air Duct case study

What was specified

PartAir Duct
ClientA wholesale group
MarketNorth America
Volume2,000 pieces across 6 specifications
Base materialAnodised Aluminium
Sampling rounds3
Delivery window8 weeks from PO to ex-factory
ComplianceSGS

How it was resolved

  1. The specification was rebuilt around Anodised Aluminium and the tolerance locked before bulk.
  2. A pre-production sample was approved and kept as the golden reference.
  3. Production ran with in-line inspection and a mid-run photo report.
  4. Cartons were packed to the client's own barcode and ratio specification.
  5. Documentation shipped with the goods instead of after them.

Air Duct production run

Result

  • 2,000 pieces delivered inside the 8-week window.
  • Unit cost held within 4.5% of the original quotation.
  • Inspection-related rejection stayed under 2.0%.
  • The specification is on file, so reorders reproduce the approved sample.

What we would repeat

Approve a pre-production sample made from the actual bulk material. Substitute material behaves differently in service.

Planning something similar?

Send the specification you are working to and we will confirm what we can match, what we would change and why.

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