MTA-GT BT-GT NT-GT Tapping Meafaigaluega Mau

1. maualuga concentricity, aafiaga lelei faagasologa, faatinoga sili atu mautu e faaleleia ai le faagasologa lelei ma faalautele meafaigaluega ola.
2. O mea mataʻutia e faia i le maualuga maualuga o le 40Cr carbon steel, o le faʻatinoga o le shank e faʻamautu, umi le ola tautua, ma faʻaleleia le maaa o le shank.
3. Faʻapipiʻiina i totonu o le tautotogo faʻaulufaleina mai, aʻo faʻaaogaina le maualuga o le polo taʻiala taʻiala, faʻamautu lelei, faʻaitiitia le ofuina, maualuga le concentricity, ola umi.