In the GYXTC8S cable, single-mode/multimode fibers are positioned in the loose tube, which is made of high modulus plastic materials and filled with filling compound. PSP is longitudinally applied around the loose tube, and water-blocking materials are distributed into interstices of it. Then. this part of cable accompanied with the stranded wires as the supporting part are completed with a PE sheath to be a figure-8 structure
