Ma coil otsegula ndiye njira yabwino kwambiri yotenthetsera magetsi komanso yotsika mtengo kwambiri pazotenthetsera zambiri.Amagwiritsidwa ntchito kwambiri pamakampani otenthetsera ma duct, zinthu zotseguka za coil zimakhala ndi mabwalo otseguka omwe amatenthetsa mpweya mwachindunji kuchokera pamakoyilo oyimitsidwa.Zinthu zotenthetsera zamafakitalezi zimakhala ndi nthawi yotenthetsera mwachangu zomwe zimapangitsa kuti zitheke bwino ndipo zidapangidwira kuti zisamalidwe bwino komanso zosavuta, zolowa m'malo zotsika mtengo.

PHINDU
Kuyika kosavuta
Kutalika kwambiri - 40 ft kapena kupitilira apo
Wosinthika kwambiri
Zokhala ndi bar yothandizira yopitilira yomwe imatsimikizira kukhazikika koyenera
Moyo wautali wautumiki
Kugawa kutentha kofanana