1. Ibikoresho: X46Cr13 / 4Cr13 (ibyuma bidafite ingese), 20MnCr5 / 20CrMnTi (ibyuma bivanze) byabigenewe
2. Gukomera: HRC54-60.
3. Diameter: 1.0mm kugeza kuri 28mm diameter Diameter yo hanze: kugeza 1800mm.
Turashobora guhitamo impeta zitandukanye zipfa kubirango byinshi, nkaCPM, Buhler, CPP, na OGM.