HRC AMAFARANGA
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Abakira HRC basohoye ubwoko f / h / b whith reberi igitagangurirwa, hrc70 ~ hrc280
HRC igice cya elastiki cyo gukoresha intego rusange. Kuboneka nka f flange ubwoko bwa f, igihuru cyashyizwe imbere, na h flange igihuru, cyinjijwe mumaso. N'ubu bwoko bwa b flange.