Quality Control

Our quality control procedures consist of multiple tests carried out meticulously in the company’s laboratory and at numerous points throughout the manufacturing process.


Liberty Wheels France has metallurgy, metrology and corrosion resistance laboratories to characterize and develop its processes and products.

The following tests are performed:

  • Mechanical Characteristics: Breaking Load / Limit / Elongation
  • Chemical Composition: Metal Analysis
  • Hardness
  • Micrography / Macrography

Ingots process wheel manufacturing - Liberty Wheels France


To ensure the good mechanical resistance of the wheels, performance tests, fatigue resistance and impact resistance are performed.

The following tests are performed:

  • Radioscopy: X-ray
  • sealing
  • Functional Mechanical Testing: Shock Test Benches / Fatigue Test Benches
  • Paint Adhesion: Chemical Agent / Grade
  • Paint Corrosion: Cast test 10 days and 3 days (PH copper-salt) / salt spray (PH salt) / Cyclic corrosion – back ford (warm water)
  • Paint tint: Visual comparison in a light cabin

Ingots process wheel manufacturing - Liberty Wheels France

Liberty Wheels France, manufacturers of alloy wheels

Email or speak to our team and find out how we can help you with the design and production of alloy wheels.

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