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uPVC Window Reinforcements

Steel Reinforcement for uPVC Windows


  • Our production is based on internal system procedures and the highest standards, which correspond to the requirements of European harmonized standards, including PN EN ISO 9001, PN EN 10162.
  • In addition, the quality control procedures and the quality of the products themselves, i.e. window reinforcements, are additionally verified by an independent testing and certification institute - the Qualification of Product Quality Assessment Team SIMPTEST.


  • MFO developed and holds the right for several patented production technologies, for example: ‘MFO Eco Technology’, production technology of ‘thermal insulation profiles form galvanized steel’ as well as ‘double-walled thin-sided steel profiles with surface disruption’.

Range of products:

  • uPVC window reinforcements for all systems present on the market: Aluplast, Avantgarde, Brügmann, Decco, Deceuninck, Foris, Gealan, Inoutic, Rehau, Salamander, Veka, Wital, System Profine