Imashini zikoreshwa cyane kuva murusyo, imisarani kugeza kumashini atandukanye yo gukata.Kimwe mu biranga imashini zitandukanye zikoreshwa mugihe cyo gutunganya ibyuma bigezweho ni uko kugenda no gukora bigenzurwa na mudasobwa zikoresha CNC (igenzura rya numero ya mudasobwa), uburyo bufite akamaro kanini mugushikira ibisubizo nyabyo.