Costruzioni Meccaniche Saliceto R S r l, Italy, is an old-established engineering company with expert knowledge of heat-treatment and steel-working processes. It produces finished components, to customer drawings, for the World’s largest manufacturers and users of special machinery.

Due to experience accumulated over 30 years in the steel industry and for the high quality of products, COMESA is now the O.E.M. Supplier to the largest makers and users of steel processing plants across the Italian, European and World markets.

Customer base falls into 3 main categories :

  • Builders and Users of Plate-working Machinery.
  • Steel and Iron-works.
  • Industrial Machinery Builders

Products & Applications:

  • Work and Back-up Rolls for hot plate Levellers.
  • Work and Back-up Rolls for cold plate Levellers.
  • Work and Intermediate Rolls for Levellers and Tension Levellers.
  • Work and Intermediate Rolls for coil and sheet Straighteners.
  • Rolls for bar and profile Straighteners.
  • Rolls for calender and bending machines.
  • Arbors for Slitters and Forming rolls.
  • Shafts and mandrels for Presses and Industrial machinery.

Services :

  • Refurbishing of Levelling and Straightening Rolls.
  • Refurbishing of Cassettes.

For more info, refer to :-

Process Flow:

  • Raw Material: Comesa buys the raw material (round bars in ø from 10 mm to 1000 mm) exclusively from certified and tested EU suppliers of standard and special steel grades. Thanks to its extensive warehouse facilities in which it always carries a good stock of material up to 250 mm ø.
  • Cutting: The raw material is cut in-house in a separate saw-shop for the optimum, efficient control of the various diameters and is equipped with semi-automatic, high-speed, precision band-saws.
  • Turning: To meet the ever-changing production demands, Comesa’s turning facilities comprise a variety of both conventional and N C lathes handling up to 1000 mm diameter x 12000 mm length.
  • Heat Treatment: Heat treatment (Induction hardening, Through hardening, Case hardening and nitriding etc…) is always carried out by its certified and tested partner company of 20 years.
  • Grinding: It’s grinding ability is its key production strength, performed by a series of precision grinding machines working on centres and handling up to 1000 mm diameter x 6500 mm length within tolerances of few microns.
  • Chromium Plating: Chrome plating and finished polishing of workpieces to achieve a surface finish of Ra ≤ 0.1 µm.
  • Marking: To facilitate product tracking, it employs either a punched mark or acid etching of the COMESA logo, the year of manufacture and the manufacturing identification file number which is hold in records for a period of 10 years.
  • Packaging: Standard packing is in a wooden box, or, if required, special packaging with different protective finishes to safeguard components for lengthy storage and/or transit conditions.
  • Quality: Each workpiece in the manufacturing schedule carries certification of every stage of manufacture. Inspection department can perform dimensional inspection, destructive and non-destructive testing on request.
  • After-Sales Service: All Comesa products are supplied with assurance of your receiving, both during and following use, the continued and prompt support of our commercial and technical teams, in guaranteeing the correct operation and solving of any eventual problem.

Countries represented:

  • Bahrain
  • Iraq
  • Kuwait
  • Oman
  • Qatar
  • Saudi Arabia
  • United Arab Emirates