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Universal Roof Rack Specification Example for Courier Fleets: Budget Line

Source:OBD2 Diagnostic Device / Time:2026-09-18

Universal Roof Rack Specification Example for Courier Fleets: Budget Line

This is a worked specification for universal roof rack in a budget line programme. It is the document we would send a buyer who asks what exactly they are getting: the material, the dimensions that are actually controlled, the finish, and the checks that happen before anything is packed.

The budget line version exists because the duty cycle on courier fleets is not the same as on a showroom vehicle. Where the two are specified identically, something fails later — usually a specification nobody had written down.

Universal Roof Rack

Example specification

ItemUniversal Roof Rack
ApplicationCourier Fleets
VersionBudget Line
Base materialZinc Plated Steel
Controlled dimensions3 key dimensions, recorded per lot
Tolerance band±0.05 mm
Finishpainted
MOQ3,000 pieces per specification
Sampling14 working days, 3 days per revision
ComplianceSGS

How the example is built up

  1. Start from the duty cycle, not from the catalogue photograph.
  2. Fix the base material in writing — Zinc Plated Steel, in this example.
  3. List the dimensions that are actually controlled and the tolerance on each.
  4. Name the finish and what it has to survive.
  5. State the inspection level and who pays when a lot fails.

Universal Roof Rack example

Processes involved

  • heat treatment
  • anodising
  • precision stamping
  • assembly line testing
  • surface grinding
  • laser cutting

Where this example applies

Programmes that run budget line most often specify this build for courier fleets. Related applications include city buses, workshop replacements, municipal fleets, off-road bikes, emergency vehicles.

Checks before packing

  • Dimensional report against the approved drawing.
  • AQL 4.0 sampling on the finished lot.
  • Finish inspection under agreed lighting.
  • Carton drop test on the first lot of a new packing specification.

Questions buyers ask

What testing is included?

Standard lots ship with dimensional and hardness reports. SGS documentation is issued with the shipment when your market requires it.

Can the specification be held on file?

Yes. Once approved, the specification is recorded against your part number so a reorder reproduces the SGS-compliant build instead of a fresh interpretation.

How is packing specified?

Individual packing, inner box quantity and carton marking are confirmed at quotation stage so the cartons arrive ready for your warehouse.

Can you match an existing sample?

Send a sample and we will reverse-engineer the specification, then produce a counter sample for approval before any bulk starts.

Ask for the current catalogue and the specification sheet for this line.

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