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Rm. 515, Redsun Building 16, No. 9, Bridge North Road, Pukou District, Nanjing, Jiangsu, China (Mainland)
Fiber Optic 1 KM OTDR Launch Cable Box OTDR Dead Zone Eliminator OTDR Fiber Ring, US $ 40 - 180 / Piece, Jiangsu, China, Orientek, OTDR Launch Cable Box.Source from Nanjing Orientek Optical Communication Limited on Waimaotong.com.