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Mugabanye gukora neza no kugenzura hamwe nuburyo butatu bwo gukemura ibibazo
Inzira eshatu zigizwe numubiri uhagarara (ugizwe na PC), valve yibanze (yatugizwe na PE), Rotator (igizwe na PE), ingofero yo gukingira (yatugizwe na ABS), ingofero yumutwe (yakozwe na PE), umuhuza umwe (ugizwe na PC + ABS).