Ibipimo bya tekiniki
Gukuramo aluminiyumu iraboneka mubunini bwinshi, ubwoko nibikoresho bya porogaramu nyinshi. Byoroshye bitatu-intambwe yo gutambutsa ituma ibyuma byinshi bifata vuba.Iyi mirongo ifunguye isa na gakondo ya tubular imirongo mugushiraho, ariko mandel isigara imbere muri rivet kugirango yongere imbaraga.
