Tianjin Cable General Factory first branch factory, founded in 1971, the enterprise has more than 300 workers, engineering and technical personnel more than 30 people, the factory covers an area of 2000 square meters, with 15000000 yuan in fixed assets, enterprises have the production and testing equipment more than 120 Taiwan (number of pieces), the annual output value of 150000000 yuan. Over the years, I plant products used in the dozens of coal industry group and mines, gained high praise and evaluation. Enterprises with "integrity-based, customer first, quality first" for the purpose, passion to serve customers and the public are welcome to propose more guidance to the products of our factory, and seek common development.天纜總廠一廠（天聯）為您提供RVVP電纜-通訊電纜RVVP26×1.5RVVP電纜-通訊電纜RVVP26×1.5。傳輸電話、電報、傳真文件、電視和廣播節目、數據和其他電信號的電纜。由一對以上相互絕緣的導線絞合而成。通信電纜與架空明線相比，具有通信容量大、傳輸穩定性高、保密性好、少受自然條件和外部干擾影響等優點。
由多根互相絕緣的導線或導體構成纜芯，外部具有密封護套的通信線路。有的在護套外面還裝有外護層。有架空、直埋、管道和水底等多種敷設方式。按結構分為對稱、同軸和綜合電纜；按功能分為野戰和永備電纜（地下、海底電纜）。通信電纜傳輸頻帶較寬，通信容量較大，受外界干擾小，但不易檢修。可傳輸電話、電報、數據和圖像等。
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