1. Usage environment


2. Outer jacket/outer sheath
The outer jacket/outer sheath of indoor optical cables is generally PVC or LSZH, which has good flame retardancy, anti-aging, is not easy to age, and is relatively soft.
The outer jacket/outer sheath of the outdoor optical cable is made of PE material, which has strong impact resistance, fire resistance, waterproof, anti-corrosion and cold resistance.
3. Protection level