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Communication cables and optical fiber cables
2013-01-16
Transmission of audio and audio above a variety of telecommunications information with wire and cable products, including the city telephone cable, long-distance symmetrical communication cable, coaxial communication cable, telephone equipment cable and a variety of communication lines. Fiber optic cable is a new high-tech product developed this year. It uses quartz and plastic as the base material to transmit light information. It has the advantages of large capacity, small size and light weight. It has gradually replaced long-distance communication coaxial cable since the 1990 s.
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