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天津市電纜總廠第一分廠專業(yè)生產(chǎn)研發(fā)的市內(nèi)通信電纜，電話電纜，大對(duì)數(shù)通信電纜，計(jì)算機(jī)電纜，通信設(shè)備電源線；鐵路信號(hào)電纜，各種權(quán)威性證書(shū)齊全，質(zhì)量可靠?。?/span>