GJYFJH - Tight buffered fibers dzakakomberedzwa ne layer ye aramid yarns senhengo ine simba. Iyo LSZH yemukati sheath inokwidziridzwa pane yakasimba buffered fiber kuti igadzire optical sub-unit. Ipapo optical sub-units uye mafirita anosungirirwa mutambo yetambo. Pakupedzisira, sheath yeLSZH inobudiswa kunze kwepakati. Iwo mafirita anogona kugadzirwa emamwe akareba-simba shinda uye zvimwe sheath zvinhu zviripo pakukumbira.