The Reinosa Steel Plant’s in-house machine workshop delivers finished and semi-finished forging and casting products to meet our customers exact requirements and industry specifications. Our machine workshop is comprised of more than 100 machine and auxiliary centers, many of which are CNC controlled and all operated by expert technicians. Our shop is organized by both weight and product lines, and our services range from rough machining to complete finished products with minimal change over operations. We can make subassemblies (up to 250 tons including boliermaking and welding). Additionally, the Reinosa Steel Plant has prototype machines that are unique for their size and capacity compared to our competition worldwide.


The Reinosa Steel Plant’s machine shop runs product lines including (but not limited to):


  • Boring machines
  • Drilling Machines (16 Meters)
  • Grinding Machines
  • Lathes:
    • Milling Lathes
    • Vertical (Ø11 M) & Horizontal Lathes (18 Meters & 200 Ton)
  • Milling Machines
  • Saws


We offer added value services to help our customers solve problems quickly, effectively, and economically. These services include deep rolling, cladding, shot peening, shot blasting, engineering services, repair services, inspection services, and many more.


  • 16 Horizontal lathes with different characteristics and a maximum length of 19 metres and 2800mm of turning.
  • 4 Vertical lathes with a diameter of up to 9500 mm.
  • 10 boring machines with a maximum range of 13 by 6 meters
  • 7 grinding machines
  • Other machines:
    • 2 deep drilling, 4 saws, 1 burnishing, 3 milling machine
    • Many other auxiliary machines



The Reinosa steel plant has specific units for forging and casting pieces with a worldwide activity scope, providing solutions to meet the needs of sectors such as shipbuilding (both mercantile and naval) electrical power generation, cement manufacturing plants, mineral preparation plants, steel and iron industries, heavy machinery components, and many more. We manufacture machined finished forgings (up to 70 tons) and castings (up to 140 tons). The Reinosa steel plant provides complete tailor-made solutions according to our customers’ needs in all sectors.