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Steel Spoke Specification Example for Passenger Cars: Budget Line

Source:AC Fan Motor / Time:2026-09-18

Steel Spoke Specification Example for Passenger Cars: Budget Line

This is a worked specification for steel spoke 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 passenger cars is not the same as on a showroom vehicle. Where the two are specified identically, something fails later — usually reorders that did not match the approved sample.

Steel Spoke

Example specification

ItemSteel Spoke
ApplicationPassenger Cars
VersionBudget Line
Base materialABS Plastic
Controlled dimensions3 key dimensions, recorded per lot
Tolerance band±0.2 mm
Finishpainted
MOQ1,000 pieces per specification
Sampling7 working days, 5 days per revision
ComplianceE-mark

How the example is built up

  1. Start from the duty cycle, not from the catalogue photograph.
  2. Fix the base material in writing — ABS Plastic, 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.

Steel Spoke example

Processes involved

  • electroplating
  • anodising
  • precision stamping
  • laser cutting
  • gravity casting
  • rubber vulcanisation

Where this example applies

Programmes that run budget line most often specify this build for passenger cars. Related applications include export programmes, passenger cars, assembly programmes, aftermarket retail, fleet maintenance.

Checks before packing

  • Dimensional report against the approved drawing.
  • AQL 2.5 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 happens if a lot fails inspection?

The lot is re-inspected against the golden sample, and replacement pieces ship on the next available booking at our cost.

What is the minimum order quantity?

The standard MOQ is 1000 pieces per specification. Mixed sizes inside one shipment are accepted once the total reaches that figure.

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.

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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