• 

  Intensiv filter

• 

  Viledon/ Wiltec

• 

  Tilka traiding

• 

  ABC-Filter

• 

  Yamatake Azbil

• 

  Williams Controls

• 

  DILLON

• 

  NIPPON OIL PUMP CO LTD

• 

  mahle-filtration

• 

  HILGER U KERN