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Leather Steering Wheel Grip Specification Example for Export Programmes: Waterproof Version

Source:Mobile Phone Repair Tools / Time:2026-09-18

Leather Steering Wheel Grip Specification Example for Export Programmes: Waterproof Version

This is a worked specification for leather steering wheel grip in a waterproof version 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 waterproof version version exists because the duty cycle on export programmes 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.

Leather Steering Wheel Grip

Example specification

ItemLeather Steering Wheel Grip
ApplicationExport Programmes
VersionWaterproof Version
Base materialPolypropylene
Controlled dimensions5 key dimensions, recorded per lot
Tolerance band±0.05 mm
Finishzinc plated
MOQ500 pieces per specification
Sampling7 working days, 5 days per revision
ComplianceCCC

How the example is built up

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

Leather Steering Wheel Grip example

Processes involved

  • assembly line testing
  • powder coating
  • injection moulding
  • surface grinding
  • ultrasonic cleaning
  • anodising

Where this example applies

Programmes that run waterproof version most often specify this build for export programmes. Related applications include emergency vehicles, aftermarket retail, courier fleets, delivery vans, assembly programmes.

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.

How long does sampling take?

Samples leave the factory in 7 working days, and each revision round adds about 5 days once you have seen the first piece.

Do you handle mixed containers?

Yes. Most programmes consolidate several part numbers into one container to keep freight sensible at 500 pieces per line.

Can the specification be held on file?

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

Share a sample or a drawing and we will quote against a written specification, not against a photograph.

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