The conductor adopts the imported high-purity oxygen-free copper telephone line, with small transmission attenuation, small signal loss, clear and noiseless sound quality, and no sense of distance in the call. The sheath is made of high-grade transparent telephone wire, which is resistant to acid and alkali corrosion, anti-aging and long service life. The sheath is made of transparent telephone wire, which has good mechanical and physical properties, electrical properties and thermal stability. The content of heavy metals and heavy metal compounds such as lead and cadmium is extremely low.

Telephone and internet have penetrated into the lives of thousands of households. The internet has brought us closer to each other, while telephone has promoted people's communication. The telephone cannot be separated from the telephone line, and the network cannot be separated from the network line. Most telephone lines appear as parallel lines, with two cores.