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Case Study: Central Locking Kit Supply for an e-commerce seller in Latin America

Source:Case / Time:2026-09-18

Central Locking Kit for An e-commerce seller in Latin America

An e-commerce seller came to us with a central locking kit programme for Latin 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

  • Inconsistent hardness between lots
  • A supplier who changed material without saying so
  • Packing that arrived crushed at the port

Central Locking Kit case study

What was specified

PartCentral Locking Kit
ClientAn e-commerce seller
MarketLatin America
Volume20,000 pieces across 4 specifications
Base materialCeramic Composite
Sampling rounds2
Delivery window4 weeks from PO to ex-factory
ComplianceDOT

How it was resolved

  1. The specification was rebuilt around Ceramic Composite 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.

Central Locking Kit production run

Result

  • 20,000 pieces delivered inside the 4-week window.
  • Unit cost held within 2.0% 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

Fix the specification count early. Adding variants after production starts is the most expensive change a client can request.

Planning something similar?

Send the part number, the annual volume and the target market, and we will come back with a specification and a sampling plan.

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