Double-core flat cable use Φ900µm or Φ600µm flame retardant tight tube fiber as the light transmission medium and is outer sheathed by aramid as the strength member .is inner sheathed by PVC LSZH inner jacket and outer sheathed by the PVC and LSZH jacket again .

　　Characteristics

　　Tight buffer fiber ,easy to peel

　　Good flame retardant

　　Aramid strength member make the cable more tensile resistant

　　Flat cable structure and compact arrangement

　　Outer sheath is water-proof ,anti-UV ,flame resistant ,environmental protection and corrosion resistant

　　Medium structure , immune to electromagnetic interference

　　Process is rigorous and design is rational

　　Application

　　Duplex fiber connection line and the pigtail

　　Indoor vertical shaft level and compulsive ventilation level wring

　　Apparatus and communication interaction

　　Standard

　　Apple to YD/T 1258.3-2003,ICEA-596,GR-409,IEC 60794-2-10/11.