E mafai ona fa'avasegaina e le au gaosi oloa Saina
Folasaga
Uaea apamemea mama ma uaea apamemea apa.E eseese mea e fa'atatau i mana'oga o tagata fa'atau.O la matou uaea apa apamemea e sau i ituaiga eseese ma uiga.E maualuga le umi ma e mafai ona pala.'apa apamemea e matua fa'alelei.E mafai ona fa'aloloa e tusa ma le 40%, ma e mafai ona fa'aoga i nisi fanua sili atu ona lelei pe a uma ona fai i filaments.E mafai foʻi ona faʻaopoopoina le 0.01% boron elemene i ai, lea e mafai ona faʻaleleia atili ai le faʻaleagaina o le oloa.
Oloa
Fa'atatauga
E faʻaaogaina i mea faʻapipiʻi, mea faʻaoga, bearings, ma isi mea ma e sili ona talafeagai mo vai ma vai masima.E iai sona sao taua i le gaosiga o folauga, tulaga i fafo, va'a, ma isi mea ma le gaosiga o mea fa'aoga i totonu, ma e o'o lava i apa apamemea e ta'ua foi o le naval brass.
Fa'amatalaga o oloa
| Aitema | Uaea Apa Memea |
| Tulaga | ASTM, AISI, JIS, ISO, EN, BS, GB, ma isi. |
| Mea | C21000,C22000,C22600,C23000,C24000,C26000,C26130,C26800,C27000,C27200,C27400, C28000,C31600,C32000,C34000,C34500,C35000,C35600,C36000,C36500,C40500,C40800, C40850,C40860,C41100,C41500,C42200,C42500,C43000,C43400,C44500,C46400,C46500, C51000,C52100,C53400,C61300,C61400,C63000,C63800,C65100,C65500,C68800,C70250, C70620,C71500,C71520,C72200,C72500,C73500,C74000,C74500,C75200,C76200,C77000, ma isi |
| Tele | Lautele: E tusa ai ma lau talosaga Mafiafia: E tusa ai ma lau talosaga Ole tele e mafai ona faʻatulagaina e tusa ai ma manaʻoga o tagata faʻatau. |
| Laufanua | olo, fa'aiila, susulu, fa'ata, laina lauulu, pulumu, siaki, tuai, pa'u oneone, ma isi. |