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Machining

Conventional precision to one hundredth of a millimetre

Our capabilities

Precision conventional turning

Ernault-Somua HN350 lathe fitted with a digital readout for parts of revolution accurate to one hundredth of a millimetre.

2- and 3-axis milling

Somua Z1C universal-head milling machine for prismatic parts, pockets, slots and surfacing with great machining versatility.

Accuracy to 1/100 mm

Work to one hundredth of a millimetre on 2 or 3 axes, thanks to skilled craftsmanship and quality conventional machines.

Drilling and tapping

Precision drilling and tapping on all types of materials.

One-off parts and small batches

Flexible production tailored to your needs, from prototypes to small series.

All metals

Steel, stainless steel, aluminium, brass, copper, bronze and plastics.

Our machining expertise

At COMUA, machining relies on proven conventional machines โ€” no CNC. Precision to one hundredth of a millimetre on 2 or 3 axes.

Our equipment

  • Ernault-Somua HN350 lathe โ€” a robust parallel lathe fitted with a digital readout (DRO) for real-time dimensional control
  • Somua Z1C universal-head milling machine โ€” a versatile mill enabling 2- or 3-axis work across a wide variety of angles and operations

These benchmark French machines, combined with our experience, allow us to achieve tolerances of one hundredth of a millimetre without CNC.

Our approach

Every part is studied to optimise the manufacturing process while guaranteeing the required dimensional quality and surface finish. We work closely with our clients to deliver tailored technical solutions.

Applications

  • Replacement mechanical parts
  • Prototyping
  • Tooling and machining fixtures
  • Special-purpose machine components
  • Parts for the food-processing and chemical industries

Have a project in mind?

Whether it's machining, welding, a pottery wheel or IT consulting, we're here to help.