Izinhlobo zokuhlinzeka ngobuchwepheshe be-GL zamakhebula e-armored fibre optic, afaka ikhebula elilodwa le-armored fibre optic, ne-double sheath & double armored fibre optic cable.
Pls Gcwalisa imininingwane yakho yokuxhumana ukuze uthole izingcaphuno ezinembile kanye nesevisi enhle evela kwa-GL!