Where tradition and innovation work together.

OMBA’s Bergamo and Seriate plants produce rectangular/shaped section hot-rolled rings in all types of steel, in light alloys, super alloys and in non-ferrous materials. Rings can be supplied in raw or in heat treated condition, sandblasted, rough or finished machined.
The production capacity of the plants exceeds 40,000 tons per year with an average export of about 80%.
The product range includes rings weighing between 15 kg and 6,500 kg.

Rolling Lines

As well as offering an extensive range of standard profiles, OMBA is also able to offer all types of processing to order.

Some our profiles


Other equipments of our company

  • 11 SAWING MACHINES (from 120 to 800 mm)
  • 1 PRE-HEATING FURNACE
  • 9 FORGING FURNACES
  • 6 HEAT TREATMENT FURNACES
  • 5 VERTICAL LATHES (from 180 to 2750 mm)

The main industries in which our products are used.

Energy:
components for hydro-electric, thermo-electric and nuclear plants, and wind farms.

Chemical and Petrochemical:
flanges, joints, valves, connectors, etc.

Mechanical:
bearings, slewing ring and rings for various applications.