O lo'o iai a matou mea faigaluega muamua i totonu o le atunu'u ma metotia su'esu'ega fa'apitoa ma fa'aaogaina metotia fa'apolopolo, ia fa'amautinoa atoatoa le fa'amaoni ma le lelei o le lelei o oloa.O oloa autu o le track roller, idler, carrier roller, sprocket, track chain assy ma ituaiga eseese o vaega faaleoleo mo le crawler type inisinia masini, pei o faataitaiga eseese o excavator, bulldozer ma vili masini.O oloa o loʻo faʻatau lelei i Korea, Iapani faʻapea foʻi ma atunuʻu ma eria i Saute-sasaʻe Asia, Europa ma Amerika.
Matagaluega o gaosiga e aofia ai tekinolosi dept, fa'aa'oa'oga fa'ameamea, • fa'aa'oa'oga tu'u, nofoaga autu fa'atonutonu fa'akomepiuta, fa'aa'oa'oga fa'avevela vevela ma fa'aputugā falea'oga.
Taimi meli: Feb-06-2023