Inductances and chokes are manufactured in ferrite on iron powder toroidal core, sized from 8mm. to 60mm. with or without base plates.  
Values from 10 uH to 60 mH at 0.3 to 10A. Mains noise suppressor filters with inductance values from 2x0.5 mH to 2x60 mH at 0.2 to 5A. Homologated by VDE 565-2 standards.  

Model list: TV MODEL
TH MODEL
FPH MODEL
  FPV MODEL
TOROIDAL COIL'S CHARACTERISTICS