... , flame retardant Polyolefines sheath , Butterfly lead-in fiber optic cable . 1.ApplicationIndoor lead-in wiring , including building frame to ... metallic ) strength units make the cable good pressure resistance to protect the fiber ; Simple cable construction and low weight to ... -10°C~+50°C3.ParametersCable typeCable sizeOuter dia(mm)Cable weight(kg/km)Min bend radiusPermissible tensile force,min(N ...