Aufaifa'amea Fa'atau

1. Fa'aaogaina maaa faiga tineia ma le ofuina maualuga tete'e e tausia le loto i le u'amea u'amea maualalo toughness pe a uma ona tinei ina ia mafai e le shank ona tatalia a'afiaga uta carburization loloto> 0.8M.
2. Diamita mai F1-F100mm umi mai 10m-10000m sao roundness e uiga i 0.5UM luga roughness RA e uiga i 0.02UM.
3. Fa'aoga lautele, talafeagai mo le pipii sa'o fa'ata'ita'i, fa'aoga totonugalemu, mea faigaluega tipi sa'o ma isi mea faigaluega sa'o.