1. Birakwiriye kubwoko bwose bwimpeta yimbere no gushiraho impeta yo hanze;
2. Irashobora kandi gukoreshwa kuri flange, kanda, gufata igikombe nubwoko bwose bwibintu bizengurutse; (diameter iri munsi ya 50)
3. Byagenewe inganda za laser, birashobora gushyirwaho muburyo butaziguye imashini ikora ya laser;
4. Koresha isura ntoya, nziza, ntuzigere ingese;
Igihe cyo kohereza: Nzeri-20-2019