Čtyřhranné a kruhové plastové potrubí vzduchotechniky
AEG, Lavamat, Electrolux, Zanussi, Indesit, Ariston, Baumatic, Haier, Candy, LG, Bosch, Siemens, Sensorlogic, Ikea, Beko, Mora, Gorenje, Fagor, Smeg, Teka, Hotpoint, Arcelik, Blomberg, Ignis, Bauknecht, Samsung, Whirlpool, Philco, Hotpoint, Hoover, Brandt