Ibikoresho bifite intoki 5 zisobanutse neza, ibyuma bisya 2 byikora hamwe na 2 bya silindrike.Kwihanganira gusya birashobora kugera kuri 0.002mm, kandi urugendo rushobora kugera kuri 1000X600mm.
Igihe cyo kohereza: Ugushyingo-13-2023