Maualuga Fa'atinoga Fa'apito I luga 25mm Fa'asinomaga Fa'aofi Fa'amau Fa'ailoga mo Alamanuia

1.Quenching ma faʻamaʻaʻaina, maualuga-maaa uʻamea，O le faʻaaogaina atoa o le maualuga-maaa H13 uʻamea faʻapitoa, pe a uma ona tineia, carburizing ma faʻamalo faiga, e maua ai le U drill i mea e sili atu ona maualuga o le carbon ma le vanadium, faʻaleleia atili le faʻaogaina o le ofuina ma le malosi.

2.Balanced malosi, faʻamautu ma lelei, e ala i le tufatufaina talafeagai o le tulaga o le pito ogatotonu ma le pito pito i luga, o le faʻamautuina o le viliina o le U-drill ua faʻaleleia lelei.

3.Water Outlet mai totonu pu, pulea lelei le vevela,O le lua-helix i totonu cooling faiga e mafai ona lelei faamaalili i lalo le vevela, ina ia mafai e le U drill sili atu mautu ma lelei faagaoioiga.