Welcome to Auto, Motorcycle Parts & Accessories official website!

Case Study: Door Handle Supply for a delivery platform in Europe

Source:Case / Time:2026-09-18

Door Handle for A delivery platform in Europe

A delivery platform came to us with a door handle programme for Europe. 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

  • Documentation that arrived after the container shipped
  • Lead time that slipped twice before bulk started
  • Warranty claims traced back to a single lot

Door Handle case study

What was specified

PartDoor Handle
ClientA delivery platform
MarketEurope
Volume20,000 pieces across 2 specifications
Base materialBronze
Sampling rounds4
Delivery window8 weeks from PO to ex-factory
ComplianceRoHS

How it was resolved

  1. The specification was rebuilt around Bronze 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.

Door Handle production run

Result

  • 20,000 pieces delivered inside the 8-week window.
  • Unit cost held within 4.5% of the original quotation.
  • Inspection-related rejection stayed under 1.0%.
  • The specification is on file, so reorders reproduce the approved sample.

What we would repeat

Keep one accountable owner on both sides. Most delays come from hand-offs, not from machines.

Planning something similar?

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

Online customer service
WeChat contact
Customer service
Scan code to add Wechat (same mobile phone number)
Telephone consultation
Back to top