What is GJFJV
GJ—–Indoor Optical Cable for Communication
F—–Non-metallic strengthening member
J—–Optical cable tight sleeve coating structure
V—–PVC sheath
There are a variety of options for the outer diameter of the optical cable. Commonly, there are 1.6mm 1.8mm 2.0mm 2.4mm 3.0mm and other models. The inner core can have single-mode and multi-mode fiber cores.