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New-energy vehicles

Parts we have made for new-energy vehicles, supplied directly to a new-energy vehicle maker.

Data revised Notes

Processes used

  • CNC milling of plates, blocks and brackets.
    Best tolerance±0.01 mmNote 1Conditionsmany features, not only hole positions; measured hole positions are typically 0.02 mmBest tolerance±0.01 mmBasisDeclaredAs ofSourceOwner, 2026-11How we label numbers
  • Shafts, sleeves, flanges and fittings, turned on CNC lathes. Example: a worm with a Ø2 mm bore held to 0.01 mm.
    Best tolerance±0.01 mmNote 2Conditionsmany features, not only hole positions; measured hole positions are typically 0.02 mmBest tolerance±0.01 mmBasisDeclaredAs ofSourceOwner, 2026-11How we label numbers
  • Stamping on presses from 45 to 600 tonnes and a 350-tonne hydraulic press; turned and stamped parts assembled in house.

Related case studies

A selected project

A new-energy vehicle maker · name withheld

Tolerance held to ±0.01 mm

Problem
An insert needs a knurl that holds and a thread that mates. A sleeve needs its diameters and lengths in position. Both are held to tight tolerances.
Approach
The parts are turned in house, with knurling and threading. Every lot is released through outgoing inspection with a report.
0.01 mmSource: Tolerance heldTolerance held0.01 mmBasisDeclaredDefinitionAs declared by the factory: dimensions held to ±0.01 mmAs ofSourceOwner, 2026-11How we label numbersTolerance held

Notes and sources

  1. Best tolerance (many features, not only hole positions; measured hole positions are typically 0.02 mm): ±0.01 mm. Source: Owner, 2026-11; as of 6 November 2026.
  2. Best tolerance (many features, not only hole positions; measured hole positions are typically 0.02 mm): ±0.01 mm. Source: Owner, 2026-11; as of 6 November 2026.
  3. Tolerance held: 0.01 mm. Source: Owner, 2026-11; as of 6 November 2026.

Data revised

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