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Automotive Windshield Specification Example for Delivery Vans: Premium Line

Source:Asymmetric Tread Pattern Tire / Time:2026-09-18

Automotive Windshield Specification Example for Delivery Vans: Premium Line

This is a worked specification for automotive windshield in a premium 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 premium line version exists because the duty cycle on delivery vans 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.

Automotive Windshield

Example specification

ItemAutomotive Windshield
ApplicationDelivery Vans
VersionPremium Line
Base materialPowder Coated Steel
Controlled dimensions3 key dimensions, recorded per lot
Tolerance band±0.2 mm
Finishpowder coated
MOQ2,000 pieces per specification
Sampling7 working days, 3 days per revision
ComplianceSAE J431

How the example is built up

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

Automotive Windshield example

Processes involved

  • surface grinding
  • ultrasonic cleaning
  • gravity casting
  • injection moulding
  • sintering
  • shot blasting

Where this example applies

Programmes that run premium line most often specify this build for delivery vans. Related applications include scooter fleets, courier fleets, long-haul trucks, boat trailers, three-wheelers.

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

Do you handle mixed containers?

Yes. Most programmes consolidate several part numbers into one container to keep freight sensible at 2000 pieces per line.

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 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.

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.

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

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