Tu'aiga fa'ato'a fa'ato'a fa'atasi ma alavai saogalemu leve
A28H-10C, A28Y-10P, A28Y-16P, A28Y-25P, A28Y- 40P
A28Y-16C, A28Y-16R, A28Y-25R, A28Y-40R
A28H ituaiga e faʻaaogaina mo meafaigaluega ma paipa o le ea, N2,H2ausa kasa fefiloi ma isi auala mea le vevela galue e itiiti ifo i le 200℃.A28Y-P/10R8ituaiga o loʻo faʻaaogaina mo meafaigaluega ma paipa o le lelei ma le corrode medium pe o le a le vevela galue e itiiti ifo i le 200 ℃. Ave mo masini faʻapipiʻi puipuiga faʻaopoopo.