Igwe igwe na-egwe ọka

Ngụkọta 18 akụrụngwa ntụgharị igwe nke ụdị dị ka Tsugami, Star, Mazak na Nwanna.Nkwenye nwere ike iru 0.003mm, dayameta kacha nke workpiece bụ 600mm, na kacha ogologo bụ 1000m.