Nodulizer inopindwa muropa iyo inogona kusimudzira kuumbwa kwe spheroidal graphite kubva kumagraphite zvidimbu mumagadzirirwo ekugadzira.Inogona kukurudzira spheroidal graphite uye kuwedzera nhamba ye spheroidal graphite kuitira kuti maitiro avo emagetsi avandudzwe.Nekuda kweizvozvo, iyo ductility uye toughnes