1. The optical fiber in the sub cable adopts a tight sleeve design, and has independent reinforcing elements and sheaths, which can prevent damage caused by environmental and mechanical stress;
2. Each sub cable contains aramid reinforced fiber, which has good flexibility, no ointment, and is sanitary, easy to construct and connect;
3. Low smoke and low halogen flame retardant sheath, with flame retardancy and self extinguishing property, is suitable for indoor environments such as machine room, cable shaft and wall wiring;
4. Low smoke halogen-free flame retardant polyolefin sheath, UV resistant, waterproof and mildew resistant, environmental stress cracking resistant; It has no acid gas release and does not corrode the equipment in the machine room, and is suitable for indoor and outdoor use or indoor environment requiring high flame retardant grade (such as wiring in the ceiling, open wire wiring, etc.);
5. The service life of the product is more than 15 years;
6. Working temperature: - 20~+60 ℃.