Cajalada korantada guud ahaan waxa loo qaybiyaa laba nooc, mid waxa loo isticmaalaa danabka caadiga ah, ka kalena waxa si gaar ah loogu isticmaalaa danab sare.
Guud ahaan, cajaladaha korantada ee sida caadiga ah loo isticmaalo waa: cajalad PVC, sharooto aan biyuhu lahayn, cajalad is-maroojin ah (cajalad sare oo koronto ah), cajalad fiilada duuban, tuubooyinka kulaylka yareeya, cajalad koronto, cajalad koronto ah, cajalad koronto, iwm.
Xabagta xabagta ee loo isticmaalo koronto-sare: cajalad koronto oo aad u sareysa, cajalad koronto, iwm.

Waxaa jira noocyo badan oo cajalado koronto ah.Dhammaan cajaladaha korantada waa la dahaaran karaa waxayna inta badan ku habboon yihiin dahaarka qaybaha kala duwan ee caabbinta.Tusaale ahaan, dabaysha kala-goysyada fiilooyinka, hagaajinta dhaawaca dahaarka, ilaalinta dahaarka matoorada kala duwan iyo qaybaha elektarooniga ah sida transformers, motors, capacitors, regulators.Isla mar ahaantaana, waxaa sidoo kale loo isticmaali karaa isku-xidhka, hagaajinta, isku-dhafka, hagaajinta, xirida, iyo ilaalinta hababka warshadaha.