... Steel and water procking Tube: Loose Fiber No. 2-24 Optical Fiber GYXTW Cable 1) Waterproofing; 2) Parallel Double Steel Wire ... in Guangdong, which has been committed to the development of Optical Fiber Cable, electric cable,lan cable and kinds of cable ... Brother Young Development CO., Ltd is a high-tech company group engaged in researching, manufacturing, selling communication products with our own ...