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Car Paint Protection Film Specification Example for Trailer Axles: Heavy Duty

Source:Portable Vehicle Cooler / Time:2026-09-18

Car Paint Protection Film Specification Example for Trailer Axles: Heavy Duty

This is a worked specification for car paint protection film in a heavy duty 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 heavy duty version exists because the duty cycle on trailer axles is not the same as on a showroom vehicle. Where the two are specified identically, something fails later — usually premature wear on the first batch.

Car Paint Protection Film

Example specification

ItemCar Paint Protection Film
ApplicationTrailer Axles
VersionHeavy Duty
Base materialABS Plastic
Controlled dimensions4 key dimensions, recorded per lot
Tolerance band±0.2 mm
Finishpainted
MOQ2,000 pieces per specification
Sampling14 working days, 3 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.

Car Paint Protection Film example

Processes involved

  • anodising
  • laser cutting
  • precision stamping
  • heat treatment
  • electroplating
  • gravity casting

Where this example applies

Programmes that run heavy duty most often specify this build for trailer axles. Related applications include city buses, dealership service, light trucks, municipal fleets, courier fleets.

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

Can the specification be held on file?

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

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.

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.

What testing is included?

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

Tell us the model, the fitment and the quantity and we will hold a production slot for you.

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