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Ibara ryiza ryiza ryirangi ryuzuye ubusa
Fibre yo gusiga irangi yakozwe nisosiyete ifata irangi ryambere ryirangi, rishobora kwamamaza amarangi neza kandi neza, kandi bigakemura ibibazo byimyanda irangi, irangi ridahwanye hamwe n’umwanda w’ibidukikije muburyo bwa gakondo bwo gusiga amarangi. Kandi fibre yakozwe nubu buryo igira ingaruka nziza yo gusiga irangi no kwihuta kwamabara, hamwe nibyiza bidasanzwe byubatswe, bigatuma fibre irangi irangi itoneshwa mubijyanye nimyenda yo murugo.
