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Ibyuma byuzuye bifite imbaraga nyinshi kandi bidafite ubushobozi bwo gufunga (Inter-Lock)
Ibyuma bifunganye byuzuye Ibyuma bifunganye byuzuye imbaraga nyinshi ni ibifunganye by’imbere bikomeye, bifite imbaraga nyinshi, kandi bifunganye imbere byagenewe gutanga imbaraga nyinshi zo gukata no gukurura. Sisitemu yo gufunga imbere itanga ubushobozi bwo kugumana mandrel 100%, irinda ikirere n’ingingo ikomeye idahinyuka.