OGM ine OGM0.8 neOGM1.5, imwe neimwe ine upamhi hwakasiyana hwenzvimbo dzekushanda.
Kana muchida modhi iyi ye ring mold, munogona kutibata.
Saizi dzese dzinogona kugadziriswa, dzese dzichishandisa tekinoroji yekuchera pfuti yemuchina weCNC, uye pamusoro pechinhu chinoburitsa pfuti pakanaka.