... 4.Operate temperature:-40~+70C 5.CE,ROHS gyta53 fiber optical cable Detailed Product Descriptionfiber optical cable: 1)CSM: steel wire 2)filler rod, ... PE inner jacket, steel tape armour,PE outer jacket Fiber optical cable:GYTA53 1.good mechanical and temperature performance 2.good crush ... is longitudinal covering,the cable is completed with PE outer sheath .In loose tube,gap of the core is filled with ...