Extrusion and Cold Forming of Stud Bolts, Screws and Special Parts

Product control


We have a state-of-the-art, high-quality laboratory with the most advanced technology in its field for quality assurance:


  • Profile projector with geometric calculator
  • Three-dimensional machine
  • Laser control machines
  • Profilometer
  • Roughness meter
  • Eddy current


  • Universal testing machine: traction, compression, elongation, transverse contraction
  • Destructive testing to monitor parts’ physical and mechanical characteristics.
  • Digital hardness tester: HV, HB, HRB, HRC
  • Vickers hardness tester: HV
  • HV microhardness tester
  • Metallurgical microscope with digital camera

All of these quality assurance means have allowed ESPYTES to reach one of the highest excellence levels in quality for its sector.