Ibisobanuro rusange by'amariveti adafunguye:
1. Muri rusange, hari urukurikirane rutandatu rwa 2.4 / 3.2 / 4 / 4.8 / 5 / 6.4.
2. Uburebure ni 11 serivise 6-8 — 8.5 — 9.5 — 11 — 12.5 — 13 — 14.5 — 15.5 — 16 — 18 — 20.
3. Uburebure bw'isoko ni 22-25-30-40-50-60 (mm).
Ikoranabuhanga rya 4Stableless Steel ifite diameter ya 3.2 rishobora kugera kuri mm 16 z'uburebure.
Igihe cyo kohereza: Nyakanga-08-2021