GJYFJH - Iintsinga ezithintelweyo eziqinileyo zirhangqwe ngomaleko wemisonto ye-aramid njengelungu elinamandla. I-LSZH sheath yangaphakathi ikhutshelwe kwifiber ebambeneyo eqinileyo ukwenza iyunithi ephantsi yokukhanya. Emva koko iiyunithi ezisezantsi ze-optical kunye nezihluzi zixinzelelwe kwi-cable core. Ekugqibeleni, i-sheath ye-LSZH ikhutshwe ngaphandle kwengundoqo. Iifilisi zingenziwa ngezinye iintambo eziphezulu kunye nezinye izinto ze-sheath ziyafumaneka xa ziceliwe.