Ibyuma bya Carbone / Alloy / Icyuma Cyuma Cyuma
Ibisobanuro bigufi:
Ibyuma bya tekinike birimo ibishyushye bisanzwe bishyushye hamwe nimbeho ikonje ikonje.Ubugari bwayo ni 12-200mm, ubunini ni 3-30mm n'uburebure ni 3m-12m cyangwa nkuko umukiriya abisabye.Urukiramende rwambukiranya igice kandi rudafite aho rugarukira.Ibyuma birashobora kuba ibyuma birangiye, cyangwa birashobora gukoreshwa nkibikoresho byo gusudira hamwe nibisate bito kubisahani byoroheje.