The IIS Inspection Organisation during manufacturing
of industrial products undertakes stage-by-stage and
final inspection as well as - if desired - quality control
and inspection of raw materials and (sub) supplies.


The object of inspection is to ensure conformity of the
product to specifications laid down by the contract.
This will be ensured by continuous control of:


  • Material Quality, measurements, weight and, if necessary,
    number of pieces before, during and
    after manufacturing process, and:

  • The manufacturing process itself by stipulating - among
    others - the following procedures:

  • Ultrasonic and x-ray investigations, Pressure and leaks tests,
    Overspeed and vibration control tests,
    Measurements of efficiency and power comsumption,
    Running tests