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Stainless Steel Muffler Specification Example for Municipal Fleets: Budget Line

Source:Sleeve Auto Bearing / Time:2026-09-18

Stainless Steel Muffler Specification Example for Municipal Fleets: Budget Line

This is a worked specification for stainless steel muffler 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 municipal 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.

Stainless Steel Muffler

Example specification

ItemStainless Steel Muffler
ApplicationMunicipal Fleets
VersionBudget Line
Base materialBronze
Controlled dimensions3 key dimensions, recorded per lot
Tolerance band±0.2 mm
Finishpainted
MOQ3,000 pieces per specification
Sampling7 working days, 5 days per revision
ComplianceISO 9001

How the example is built up

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

Stainless Steel Muffler example

Processes involved

  • sintering
  • electroplating
  • laser cutting
  • die casting
  • ultrasonic cleaning
  • CNC machining

Where this example applies

Programmes that run budget line most often specify this build for municipal fleets. Related applications include camper conversions, scooter fleets, light trucks, racing teams, city buses.

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

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.

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.

Can the specification be held on file?

Yes. Once approved, the specification is recorded against your part number so a reorder reproduces the ISO 9001-compliant build instead of a fresh interpretation.

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

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