Re hlahisa tlatsetso ea rona ea morao-rao lethathamong la lisebelisoa tsa rona tsa mamati - mohele oa lemati la alloy e ntle le e ntle ea zinki.E entsoe ka mokhoa o nepahetseng le boinehelo, mofeng ona oa lemati ke motsoako o phethahetseng oa boleng bo holimo, mabothobotho le bonolo.