Nkọwa izugbe nke rivets kpuru ìsì:
1. N'ozuzu, e nwere usoro isii nke 2.4 / 3.2 / 4 / 4.8 / 5 / 6.4.
2. Ogologo bụ 11 usoro 6-8 - 8.5 - 9.5 - 11 - 12.5 - 13 - 14.5 - 15.5 - 16 - 18 - 20.
3. Ogologo ahịa ahịa bụ 22-25-30-40-50-60 (mm).
4 Igwe anaghị agba nchara 3.2 dayameta technology nwere ike nweta 16mm ogologo.
Oge nzipu: Jul-08-2021