Dziwani momwe ma chiller onyamulika m'mafakitale amathandizira kuti kuziziritsa kwa ulusi, UV, CO2, ndi makina a laser othamanga kwambiri kugwire ntchito. Onani ma chiller onyamulika a laser TEYU opangidwa kuti azilamulira kutentha kokhazikika, kudalirika m'mafakitale, komanso kukhazikika kosinthasintha pakudula, kuwotcherera, ndi kulemba chizindikiro cha laser.