Tu'u 'apa u'amea fa'ameamea fa'apolofesa gaosiga
Folasaga
O le u'amea apamemea lafo e le mafai ona faʻaleagaina e ala i le faʻamalosi, faʻamalosi, ata loloto ma le tusi.O le u'amea apamemea o se mea faʻapipiʻi e faia i le kopa mama ma se tasi poʻo nisi elemene faaopoopo.
Oloa
Fa'atatauga
Taʻavale ma uila afi, fesoʻotaʻiga, malosi fou, mea faʻaeletoroni, meafaigaluega eletise eletise, meafaigaluega eletise, ma isi. O matou laina gaosiga faʻapolofesa ma tekinisia e mafai ona tuʻufaʻatasia-tuʻu eseʻese oloa kopa eseese e tusa ai ma ou manaʻoga e faʻafetaui ai ou manaʻoga gaosiga.Ma o le a matou filifilia mea sili ona lelei, o oloa e mafai ona ausia tulaga faʻavaomalo eseese, ma o le a matou faia le mea sili matou te mafaia e faʻaleleia ai le gaosiga lelei ma le tau o oloa mo lau atinaʻe.
Fa'amatalaga o oloa
| Aitema | Tu'u Kopa Alloy |
| Tulaga | ASTM, AISI, JIS, ISO, EN, BS, GB, ma isi. |
| Meafaitino | C18000/C95300/C17300/C65600 ma isi |
| Tele | Ole tele e mafai ona faʻatulagaina e tusa ai ma manaʻoga o tagata faʻatau. |
| Laufanua | Mill, fa'aiila, susulu, suauu, laina lauulu, pulumu, fa'ata, oneone, poʻo pe a manaʻomia. |