Tolu-i-le-tasi leisa uelo faamamaina masini e mafai ona tipi, uʻamea ma faamama le uamea, e aunoa ma le faʻatauina o le tele o meafaigaluega leisa, talafeagai mo le uʻamea uʻamea uʻamea ma alumini alumini, carbon uamea, titanium alloy, ma isi, e mafai foi ona faʻaaogaina mo le aveeseina o le ele ma tipi u'amea lima. Fa'aaogā mo ele u'amea, vali, suau'u ma fa'alavalava fa'amama, fa'asaoina tau ma avanoa.
E mafai ona faʻafefeteina le tele o ipu uʻamea, paipa, e masani ona faʻaaogaina i uʻamea uʻamea, auro, siliva, kopa, ipu uʻamea, ipu alumini, ituaiga o mea faʻapipiʻi, uʻamea seasea ma isi mea faʻapipiʻi.
Kopa u'amea luga patina fa'amama uamea paipa luga oxides, pollutants fa'amama ala ele aveesea.
Fa'aaoga lautele i fa'ailoga fa'asalalauga, mea tau masini, vaega ta'avale, meaalofa taulima ma isi alamanuia, e mafai ona fa'aogaina mo le ueloina o uamea carbon, uamea u'amea, titanium, alumini ma isi mea uamea.