① Special bending resistant optical fiber provides large bandwidth and good communication transmission characteristics; ② Two parallel FRP or steel wires have good compressive performance to protect the optical fiber; ③ Unique groove design, easy to separate, convenient to. ① Special bending resistant optical fiber provides large bandwidth and good communication transmission characteristics; ② Two parallel FRP or steel wires have good compressive performance to protect the optical fiber; ③ Unique groove design, easy to separate, convenient to. The utility model discloses a butterfly-shaped optical cable with a central reinforcing piece, which comprises a reinforcing core, wherein a plurality of optical cable units are axially arranged on the outer surface of the reinforcing core, each optical cable unit comprises a butterfly-shaped. GJYXFHS optical cable is engineered for efficient conduit entry of optical cables, offering robust performance and durability. Its innovative design positions the communication unit at the core, flanked by two parallel non-metallic strength members (FRP) for enhanced compression resistance and. GJYXCH [Metal Reinforcement, LSZH Sheath, Galvanized Steel Rope Hanging Wire, Self Supporting Butterfly shaped Introduction Optical Cable] The optical cable structure is to place the optical fiber between two parallel reinforcement pieces, and at the same time, place a metal galvanized steel rope. The highly flexible fiber optic cable features a structure with two single-core fibers surrounded by reinforcing elements, making it suitable for the transmission of optical signals at a wavelength of 1310 nm. The special low-bending-sensitivity core enables this cable to achieve high transmission. For self-supporting access network, the butterfly introduction of indoor optical cable positions the communication unit in the center, with two parallel non-metallic strength members (FRP) placed on both sides.