The GYFTY53 fiber optic cables, with fibers of 250μm, are housed in loose tubes made of high modulus plastic. The tubes are filled with a water-resistant compound for added protection. A Fiber Reinforced Plastic (FRP) member is positioned centrally within the core, acting as a non-metallic strength

　When the six-type network cable (also known as Cat6 network cable) is twisted in pairs, it is mainly to ensure the stability and anti-interference ability of the signal. The following are the specific steps and precautions for the six-type network cable twisted in pairs:　　One or two twisted pairs